Pratt & Whitney Group

Pratt & Whitney Group Approved Processes for Precision Finishing and Testing

Magnetic Inspection Laboratory, Inc. (MIL) is a trusted processor for the Pratt & Whitney Group (Pratt & Whitney and Pratt & Whitney Canada), delivering specialized finishing and testing for aerospace and power generation components. As an approved provider, MIL meets P&W’s rigorous standards through processes like anodizing, chem film, passivation, non-destructive testing (NDT), and welding, backed by Nadcap and AS9100 certifications. With 82 years of expertise, we ensure precision and compliance across multiple industries. Search the table below by process or specification to verify our capabilities.

PROCESS
PROCESS CODE SPECIFICATION DESCRIPTION

APPROVED

REMARKS

**Pratt & Whitney Group is comprised of Pratt & Whitney and Pratt & Whitney Canada**
Anodize AMS-A-8625 Anodize

MIL-A-8625 Anodize for Type II, Type III – For Aluminum

PN14.06-01 Anodize for Aluminum

Black Oxide AMS 2485 Black Oxide

Cadmium Plating AMS 2401 Cadmium Plating

QQ-P-416 Cadmium Plating

Chem Film AMS-C-5541

MIL-C-5541 CL1 or CL2

MIL-DTL-5541 For Aluminum

PN14.12 For Aluminum, Mg

Etch PN16.05 Nital Etch for MPI

NDT ASTM E 1417 Fluorescent Penetrant Inspection

PN16.03 Fluorescent Penetrant Inspection

MIL-I-6868 Magnetic Particle Inspection

MIL-STD-1949 Magnetic Particle Inspection

PN16.04 Magnetic Particle Inspection

ASTM E 1742 Radiographic Inspection

MIL-STD-2175 Radiographic Inspection

MIL-STD-453 Radiographic Inspection

PN16.01 Radiographic Inspection

Passivation AMS 2700 Passivation

ASTM A 380 Passivation

ASTM A 967 Passivation For SST Parts

CP14.10-03 Passivation

MIL-S-5002 Passivation
PN14.10 Passivation

QQ-P-35 Passivation

Welding AMS-STD-2219 Fusion Welding

AWS D17.1 Fusion Welding for Aerospace Applications

CP05.15-04 Fusion Welding of Steels, SST

MIL-B-7883 Brazing of Steels, Cu, Ni

MIL-STD-2219 Fusion Welding for Aerospace Applications

MIL-W-8611 Welding Metal Arc & Gas

PN05.15 Fusion Welding

Misc. MIL-STD-1595 Qualification of Aircraft, Missile

PN17.70-03 Installtion and Removal of Plugs/Inserts

MIL’s Pratt & Whitney Group approvals reflect our long-standing commitment to precision and reliability for primes and machine shops. Our one-stop-shop capabilities and rigorous contract reviews ensure consistent quality and on-time delivery (93%+ OTD).

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