| Item Name | Washer Shouldered And Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-639-4642 (006394642) |
| NCB Code | USA (00) |
| Manufacturer | Bae Systems Inc, General Dynamics Corporation, Hughes Missile Systems Co, Tracor Flight Systems Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| Q98-1 | bae systems inc | washer shouldered and recessed | 63910 | RFQ |
| Q98-1 | general dynamics corporation | washer shouldered and recessed | 0wlu1 | RFQ |
| Q98-1 | hughes missile systems co | washer shouldered and recessed | 14170 | RFQ |
| Q98-1 | tracor flight systems inc | washer shouldered and recessed | 7b709 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.192 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 0.336 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.562 INCHES NOMINAL |
| ABMG | SHOULDER HEIGHT | 0.052 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.018 INCHES NOMINAL |
| CSTM | RECESS ANGLE | 82.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 8642H OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| Relevant Components for NSN - 5310-00-639-4642, 5310006394642 | ||||
| 5330-01-701-4089 (5330017014089) | 5305-01-213-9722 (5305012139722) | 5320-01-460-5665 (5320014605665) | 5306-01-475-3608 (5306014753608) | |
| 5306-01-626-6230 (5306016266230) | 5306-00-292-8749 (5306002928749) | 5342-01-673-3505 (5342016733505) | 5330-01-283-1784 (5330012831784) | |
| 5365-01-228-1431 (5365012281431) | 5365-00-466-3750 (5365004663750) | 5310-00-595-7616 (5310005957616) | 5305-00-550-0140 (5305005500140) | |
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