AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-370-1622 (013701622) |
| NCB Code | USA (01) |
| Manufacturer | Raytheon Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| CSTM | RECESS ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| MATT | MATERIAL | PLASTIC POLYAMIDE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AAUB | HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | RECESSED |
| Relevant Components for NSN - 5310-01-370-1622, 5310013701622 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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