Approvals (Please call for the latest list of approvals, Click on approvals for more information)

AAR Aircraft Services [+]

  • FAA & General Heat Treating

AERO Corporation [+]

  • Heat Treat
  • Furnace Braze
  • FPI
  • Overhaul and Repair

Allied Signal (HONEYWELL) [+]

  • AF5376 Wide Gap Braze Joint
  • AMS 2664 Silver Braze
  • AMS 2655 Silver Braze
  • AMS 2670 Copper Braze
  • AMS 2675 Nickel Braze
  • AMS 2759/3/4/5 Precip Hardening
  • AMS2770/2771 HT of Aluminum Alloys
  • AMS 2774 HT, Nickel Alloys
  • AMS 5352 HT of Stainless Castings
  • AMS 5355 HT of Stainless Castings
  • ASTM E 1417 Liquid Pentetrant Inspection
  • EMS 52309 Pentetrant Inspection
  • ES-0680 Post Emulsification Fluorescent
  • ES-0744 Bright Heat Treatment
  • FI-887 HT of 6061 Aluminum Alloys
  • GPS4028-1 Heat Treat, Tool Steels
  • HT 5029 HT of Springs, Stabilization
  • HT5032 HT Inconel X Springs
  • HT5061 Stress Relieve Titanium
  • HT5071 HT 718 Alloy
  • HT5088 HT High Temp Alloys
  • HT5089 HT Precipitation Hardening Steels
  • HT5091 HT Austenitic Steels
  • HT5105 HT of 440 Steels
  • HT5106 HT of Tool Steel
  • LPH 6113 High Temp Brazing
  • LPH 6320 Stress Relieving
  • LPH 6321 HT Low-Alloy Steel
  • LPH 8037 Fluorescent Pentetrant
  • LPH 8309 Honeycomb Acceptance Limits
  • MIL-B-7883 Braze, STL, CU, NI,AL Alloys
  • MIL-H-6088 HT of Aluminum Alloys
  • MIL-H-6875 HT of Steel
  • MIL-H-81200 HT of Titanium Alloys
  • P6000 HT, General
  • P6231 High Temp Brazing
  • P6231-91547 Furnace Brazing
  • P6232 Silver Brazing
  • P6421 Honeycomb Seal, Fill, NI, AL
  • WBS 5052 Resistant Welding
  • WBS 5027 Furnace Brazing

BELL Helicopter [+]

  • Inspection, Conductivity, of Wrought Aluminum Alloy Sheet, Bar, Plate, Forgings & Extrusions to Determine Heat Treat.
  • Hardness Testing
  • Heat Treatment of all Aluminum Alloy Series less than .100 inch, Including 2024 not less than .036 inch thick (includes XA1, XA2, XA3).
  • Heat Treat Low Alloy Steel, Sec. 2
  • Heat Treat Stainless Steel, Sect. 3
  • Heat Treat Mar-Aging and PH Steels, Sect. 4
  • Heat Treat Tool Steel Sect. 5

Boeing/McDonnell Douglas[+]

  • BAC5619 HT Corrosion Resistant Steel
  • DPS 5.00-2 HT Steel- Precipitation Hardening
  • DPS 7.00-1 HT Aluminum- Wrought Material (S/R & Anneal only)
  • HP 1-1 HT Steel
  • HP 1-2 HT Aluminum (PPT, Hardening and S/R only)
  • MIL-H-6875 HT of Alloy Steels & Corrosion Resistant Steel
  • MIL-H-81200 HT of Titanium & Ti Alloys
  • PS 15000.3 HT Steel- Normalizing
  • PS 15000.4 HT Steel- Normalizing and Tempering
  • PS 15000.5 HT Steel- Hardening (<220 KSI)
  • PS 15000.10 HT Hardening Martenistic Stainless Steels to 180-200 KSI
  • PS 15000.12 HT Hardening PH Grade Stainless Steel to CH900/CA850 Condition
  • PS15000.14 HT Hardening PH Grade Stainless Steel to the TH Condition
  • PS 15063 HT Steel- Stress & Embrittlement Relief
  • PS 15151 HT Steel- Hardening & Cold Stabilization (Incl. PS 153261)

Caterpillar

Cessna Aircraft [+]

  • CSFS039-Solvent Cleaning
  • CSMP004-HT and Surface Enhancement of Steel
  • CSMP047-HT of Titanium and Titanium Alloys
  • CSMP003
  • CSPS062-Decarburization/Carburization Determination
  • CSTI028-Hardness testing of Metals

Cummins Turbo Technologies

Federal Aviation Administration (FAA) Repair Station [+]

  • Specialized Service Repair of Aircraft and Power Plant Parts or Components Using:
  • GEAE P10TF1
  • GEAE P9TF1
  • MIL-B9972/MIL-B-7883 Brazing
  • PWA 10
  • PWA 19
  • PW 85
  • PWA 36950
  • WBS 5027
  • Any Other FAA Technical Approved Data
  • Heat Treating:
  • AMS-H-6875
  • AMS-H-6088
  • AMS-H-81200
  • B50TF74, B50TF75, B50TF76
  • HT 5088, HT 5089
  • PWA-11
  • Any FAA Other Approved Technical Data
  • Fluorescent Penetrant
  • IAW Specification ASTM E-1417-05 Method A & D

Eaton Corporation

Eaton - Vickers

Ford Motor Company

General Electric Aircraft Engines [+]

  • BA- HEAT TREAT, VACUUM:
  • BA002 PER AMS P10TF1
  • S-453
  • S-400 codes L (limited to General Metallography) and M (Rockwell Hardness)
  • BG- HEAT TREAT, STEEL & SUPERALLOY:
  • BG02 per AMS 2759 (parts)
  • AMS-H-6875; excluding material requiring Oil/Polymer Quenching & material 220 KSI UTS
  • S-400 codes L (limited to General Metallography) and M (Rockwell Hardness)
  • BH- HEAT TREAT, TITANIUM:
  • Heat Treat of Wrought and Cast Product
  • BH02 PER AMS-H-81200
  • S-453
  • S-400 codes L (limited to General Metallography) and M (Rockwell Hardness)

Goodrich Aerospace

Gulfstream [+]

  • GAMPS 5101- LOW ALLOY STEELS, RC46 AND UP
  • GAMPS 5101- LOW ALLOY STEEL UP TO RC 46
  • GAMPS 5101- D6AC AND 300M STEEL
  • GAMPS 5102- PRECIPITATION HARDNESS
  • GAMPS 5103- MARTENSITIC STAINLESS STEELS
  • GAMPS 5104- AUSTENITIC/CORROSION RESISTANT
  • GAMPS 5105-TITANIUM
  • GAMPS 5108- ALUMINUM CASTINGS
  • GAMPS 5108- ALUMINIUM OVERAGING
  • GAMPS 5108- ALUMINUM WROUGHT
  • MAGNETIC ANNEALING- INDUSTRY STANDARD
  • AMS 2770- ALUMINUM OVERAGAING
  • AMS 2770- ALUMINUM WROUGHT
  • AMS 2772- ALUMINUM OVERAGING
  • AMS 2772- ALUMINUM WROUGHT
  • MIL-H-6875- HT OF STEELS
  • MIL-H-6875- STRESS RELIEVING
  • MIL-H-7199- BERYLILUM COPPER/BERYILIUM
  • MIL-S-6090- CARBURIZING
  • MIL-H-6090- NITRIDING
  • MIL-H-81200- TITANIUM

Hamilton Sundtrand [+]

  • HS 303- Carburizing Carbon and Low Alloy Steel
  • HS 43- Heat Treatment of Low Allow Steels
  • HS 461 Heat treat of Corrosion Resistant Steel
  • MIL-H-6875 HT of Alloy Steels & Corrosion Resistant Steel
  • PN09 52100-HD- Heat Treat, Harden and Draw
  • PN09 52100-HDF Heat Treat, Harden and Deep Freeze
  • PN09 52100-HF Heat Treat, Harden and Deep Freeze
  • PN09 52100-M2F Heat Treat, Marquench and Deep Freeze
  • PN09 52100-M2F2 Heat Treat, Marquench and Deep Freeze
  • PN09 52100-MD-2 Heat Treat, Marquench and Deep Freeze
  • PN09 52100-MDF Heat Treat, Marquench and Deep Freeze
  • PN09 52100-MF Heat Treat, Marquench and Deep Freeze
  • PN09 52100-MF67 Heat Treat, Marquench and Deep Freeze
  • PN09 9315-CHF Carburize, Harden and Deep Freeze

Lockheed Martin Aeronautics [+]

  • MIL-H-6875/ AMS-H-6875
  • STP 54-013
  • STP 54-019
  • STP54-008
  • STP54-010
  • AMS2759/1
  • AMS2759
  • AMS2774
  • DS300005
  • AMS 2759/3

Lockheed Martin Missle and Fire Control [+]

  • AMS 2750- PYROMETRY
  • AMS 2759/1- HT OF CARBON/LOW-ALLOY-STRESS RELIEF
  • AMS 2759/1- HT OF CARBON & LOW-ALLOY STEEL PARTS
  • AMS 2759/2- HT LOW-ALLOY STEEL-STRESS RELIEF
  • AMS 2759/2- HT OF LOW-ALLOY STEEL PARTS
  • AMS 2759/3- HT STEEL PARTS- STRESS RELIEF
  • AMS 2759/3- HT FOR STEEL PARTS
  • AMS 2759/4- HT AUSTENITIC STEEL- STRESS RELIEF
  • AMS 2759/4- HT FOR AUSTENTIC/STEEL PARTS
  • AMS 2759/5- HT MARENSITIC/STEEL-STRESS RELIEF
  • AMS 2759/5- HT FOR MARTENSITIC/STEEL PARTS
  • AMS2759/6
  • AMS2759/7
  • AMS2759/11
  • AMS2770
  • AMS 2801- HT OF TITANIUM ALLOY PARTS
  • AMS 2801- STRESS RELIEF OF TITANIUM
  • AMS/MIL-H-81200 HT OF TITANIUM
  • SAE AMS-H-6875- HT STEEL-RAW MATERIALS
  • MIL-H-6875 HT OF STEEL, CL-A
  • MIL-H-6875 HT OF STEEL, CL-B
  • MIL-H-6875 HT OF STEEL, CL-C
  • MIL-H-6875 HT OF STEEL, CL-D
  • MIL-H-6875 HT OF STEEL, CL-A STRESS RELIEF OF STEEL
  • 79P050000 CODE 9003
  • 79P050000, CODE 9004, THERMAL STABILIZATION

Lockheed Martin Space Systems [+]

  • AMS 2759- HEAT TREATMENT OF STEEL PARTS
  • AMS 2759/3- HT PRECIPATATION- HARDENING STEEL PARTS

Northrop Grumman Corporation [+]

  • GSS 5100
  • GSS 5102
  • GSS 5103
  • AMS-H-6875
  • AMS-2759
  • AMS-2759/1
  • AMS-2759/2
  • AMS-2759/3
  • AMS-2759/4
  • AMS-2759/5
  • AMS-2759/6
  • AMS-2759/7
  • MIL-H-81200
  • AMS-2801
  • AMS-H-7199
  • AMS-2770
  • AMS-2771
  • A-T101 Heat Treat of Wrought Aluminum Alloy 7075 to 76XXX Temper
  • A-T101 Heat Treat of Inconel X-750
  • H-T10   Heat Treat of Titanium

Parker

Piper Aircraft

Pratt & Whitney [+]

  • Brazing per PWA10, PWA-SP-10, PWA-19, PWA-SP-19, PWA 85, PWA-SP- 85, AMS 2664, AMS 2670, AMS 2571, and AMS 2675
  • HT per PWA 11 (Rotor Parts)
  • SUFFIXES 13, 17, 33 AND 34 on cast- airfoils only
  • SUFFIXES 32 AND 34 on gatoriced forgings
  • SUFFIX 15 ON BLADES
  • SUFFIXES 22 AND 32 on Wrought Unmachined & semi-machined parts (Provided .010 Minimum Material is to be removed from surfaces)
  • SUFFIX 93 THERMAL CYCLE FOR FPM CODE 5
  • HT per PWA 11 (Non-Rotor Parts)
  • SUFFIXES 15, 17, 19, 22, 29, 31,32, 32BC, 33, 34, 81, 82, 84 and 93
  • HT per PWA-SP-11 (Non-Rotor Parts)
  • SUFFIXES 13, 17, 33, 34, on cast airfoil only
  • SUFFIX 93 Thermal cycle for FPM Code 5
  • PWA 12
  • SUFFUXES 1H, 1HC, & 3H
  • PWA 111
  • FPM Codes 2 & 7
  • PWA-SP-FPM
  • Codes 2 & 7
  • FCPS-2
  • FCPS-7
  • NDTQ
  • PWA-SP-NDTQ
  • PWA 123 Outside Services
  • PWA-SP-123 Outside Services
  • PWA-SP-123 Brazing
  • SUFFIXES 2,3,4,&6
  • PWA 36951- Tank Welding
  • PWA-SP-36951
  • PWA 36180- Contamination Control
  • SUFFIXES 1,2, & 3
  • PWA-SP- 36180- Contamination Control
  • SUFFIXES 1, 2, & 3

Pratt Whitney - Canada [+]

  • HT per CPW 21
  • SUFFIXES 13, 15, 17, 19, 22, 29, 31, and 34
  • Braze for CPW 447
  • FPT Inspection per method requirements CFPM-1, CFPM-4, and CFPM

Sundstran Aerospace [+]

  • Code Specifications:
  • 010- PQA-002 Quality System
  • 090- Penetrant Inspection (FMM Master, FPM Codes, and FPS Master and Master Dash Numbers, Pratt and Whitney ONLY)
  • 101- HT (PWA 11, Pratt and Whitney ONLY)
  • 102- Heat Treatment of Martensitic Corrosion Resistant Steel Parts (PWA 12, Pratt and Whitney ONLY)
  • 120- Heat Treatment of Steels (Mil-H-6875 Calibration, AMS 2759)
  • 125- Anneal-Solution of Corrosion and Heat Resistant Alloys (Mil-H-6875, PN/CP09 Preface, Cres-A, 0000-A4, 13-8 MO-A, 304-A-1, 9315-A-1, AMS 2759/4)
  • 130- Cycle Anneal/Normalize- Tool Steels (Mil-H-6875, PN/CP09 preface, HATS-AC-1, HWDS-AC-1, IRON-AC-1, 4140-AC-1, 52100-AC, 0000-N, IRON-ND-H3D, 9315-A-1).
  • 185- Harden or Harden and Draw- Tool Steels (Mil-H-6875, AMS 2755, P47, P152, PN/CP09 Preface, HWDS-H2HD-1, HWDS-H3D, HWDS-SRH2D1, M2TS-H2D, M2TS, M2TS-H3D, 440F-HD, 440-HFD, 9V-H2D2, 10V-H303, 1055-HD-1)
  • 190- Harden and Draw Steels- (Mil-H-6875, PN/CP09 Preface, CWDS-H2D—1, D6A-HD, GTS-HD, IRON-HD, 0000-HD-2, P164, 1035-HD-1, P153, 1055-HD-1, 9315-HD, 1070-HD, 5616-HD, 1141-HD, 52100-HD, 135M-HD, 4615-HD, 2S,
  • 96-HD-4, 4140-HD, 4330V-HD, 4340-HD, 52100-H, 6150-HD Classes 1-6, 6419-H2D, P760A, DOWTY PS 319)
  • 200- Harden/Draw Freeze, Steel/Alloys (Mil-H-6975, P125, PN/CP09 Preface 0000-SF, 52CB-HDF, 52CB-HF, 52100-HDF, 52100-HF, 6526-HDF, 9315-HF-1, B315-H3DF)
  • 220- Precipitation Harden- (Mil-H-7199, PN/CP09 Preface. 13-8 MO, 17-4PH, 17-7PH, Inconel 718PH, AMS 2759/3, AMS 5383).
  • 255- Heat Treatment of Titanium (Mil-H-81200)

Rolls-Royce Canada Limitee [+]

  • HT- 1-Heat Treatment of Steels
  • HT-2 Heat Treatment of Nickel Alloys
  • HT-5 Vacuum Heat Treat per MSRR 9969 & RPS 953

Sikorski - A United Technologies Company

Tyco Health Care/Kendall [+]

  • AMS-H-6875
  • MIL-S-6090
  • AMS-H-6088

Unison Industries [+]

  • Heat Treat Specifications:
  • 9-492
  • 9-809
  • 9-3564
  • 9-4027
  • 9-6191
  • 9-8003

United Space Alliance [+]

  • AMS 2770- HT of Aluminum Wrought Alloy Parts
  • BMI PS 2.0- HT of Wrought Aluminum Alloy Parts
  • AMS 2771
  • BMI PS 2.0- HT of Wrought Aluminum Alloy Parts
  • AMS 5662- HT of AMS 5662 Inconnel 718 Solution Heat Treated to Precipitation Hardened Condition. SMPP not required
  • AMS-H-6088- HT of Wrought Aluminum Alloy Parts
  • BMI PS 2.0- HT of Wrought Aluminum Alloy Castings
  • BMI PS 2.0- HT of Aluminum Alloys
  • MA0108-311 Application of High Temp, High Emmitance
  • MA0111-303 AA- Heat Treated Nickel Base and Cobalt Base Alloys
  • SMPP LHT R-1; Age Hardening Inconnel 718 for Optimum Cryogenic Properties
  • SMPP LHT R-2; Age Hardening Inconnel 718 for Maximum Creep and Stress Rupture Resistance
  • SMPP LHT R-3; Solution Heat Treatment of Inconnel 718
  • SMPP S-13; Rev. B; Stress Equalizing Inconnel X-750
  • SMPP S-18; Rev. B; Age Hardening Inconel X-750
  • MA0111-307 M- Heat Treatment of Heat & Corrosion Resistant Steel
  • SMPP LHT R-4, Heat Treatment of Precipitation Hardening Corrosion Resistant Steel
  • SMPP LHT R-4, Heat Treat 15-5PH and 17-4PH Steel to H1025 & H1075
  • SMPP LHT R-4, Heat Treat 15-5PH and 17-4PH Steel Austenite
  • SMPP LHT R-4, Heat Treatment of Precip- Hardening Cres
  • SMPP LHT R-4, Heat Treat &Cres, Precipitation Hardening
  • MIL-H-7199/ SAE AMS-H-7199 - Heat Treatment of Wrought Copper Beryllium Alloys
  • SMPP LHT R-16; Precipitation Heat Treatment of C17000, C172000 and C175000 Beryllium Copper Alloys from Solution Treated Condition to Age Hardened Condition
  • MIL-H-6875 H-2/SAE AMS-H-6875; Heat Treatment of Steel, Approved for the same SMPP’s and processes as listed in MA0111-307, Rev. M.
  • SMPP BMAS-S-01; Annealing of 302 Stainless Steel
  • SMPP LHT R-4; Heat Treatment of Steel
  • BMAS-S-01; Heat Treatment of Steel

United States/Canada Joint Certification Office [+]

  • DD Form 2345 Military Critical Technical Data Agreement

1.800.423.HEAT(4328)

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