WILLIAMS

Williams Approved Processes for Precision Finishing and Testing

Magnetic Inspection Laboratory, Inc. (MIL) is a trusted processor for Williams, delivering specialized finishing and testing for aerospace and industrial components. As an approved provider, MIL meets Williams’ rigorous standards through processes like anodizing, chem film, passivation, non-destructive testing (NDT), and solid film lubrication, 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

ANODIZING MIL-A-8625 TYPE I

SPGA P3100 TYPE I

P3101 CHROMIC – TYPE I

P3102 SULFURIC – TYPE I

P3103 HARD COAT – TYPE I

CHEM FILM P3212 TY I

P3216 TY I NON-HEXAVALENT

COATING SAE AS5272 TYPE I

MIL-L-46010 SOLID FILM LUBE TYI

MIL-L-8937 DFL – TYI

MIL-PRF-46010 TYPE I

P3210 TYPE I

ETCHING SPGR CP3605 TYPE I

SPGF P3605 ACID ETCH – TYPE I

SPFC P7610 GEAR NITAL ETCH – TY I

NDE ASTM E 1417 PENETRANT – TYI

ASTM E1444 MPI – TYPE I

NDAJ MIL-STD-1949 TYI

NDAI MIL-STD-6866 PENETRANT – TYI

NDAA P6001 PENETRANT – TYI METHOD A, B & D

P6003 PENETRANT – TYI METHOD A, B & D

P6005 PENETRANT – TYI METHOD A, B & D

P6007 PENETRANT – TYI METHOD A, B & D

P6009 PENETRANT – TY I METHOD A & C

NDAB P6020 MPI – TYPE I

P6041 PENETRANT – TYI METHOD A, B & D

P6043 PENETRANT – TY I METHOD A, B & D

P6045 PENETRANT – TYI METHOD A, B & D

P6047 PENETRANT – TYI METHOD A, B & D

P6049 PENETRANT – TYI METHOD A & C

PASSIVATE AMS 2700 TYPE I

AMS-QQ-P-35 / QQ-P-35 TYPE I

P3610 TYPE I

X-RAY NDAH MIL-STD-453 TYPE I

MIL’s Williams 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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