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).

Request a fast quote (48–72 hours) or explore our full list of 2,500+ prime approvals.

[customer-approval-single]

Search our approvals