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 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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