| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-471-0970 (004710970) |
| NCB Code | USA (00) |
| Manufacturer | Mercer Products And Manufacturing, A And M Aerospace Inc, Freehold Manufacturing Assembly Co, Caprice Engineering Company Inc, Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4F24503-101B | mercer products and manufacturing | washer recessed | 30205 | RFQ |
| 4F24503-101B | a and m aerospace inc | washer recessed | 6z800 | RFQ |
| 4F24503-101B | freehold manufacturing assembly co | washer recessed | 2s308 | RFQ |
| 4F24503-101B | caprice engineering company inc | washer recessed | 52916 | RFQ |
| 4F24503-101B | lockheed martin corporation | washer recessed | 98897 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.251 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.045 INCHES MINIMUM AND 1.050 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.510 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.160 INCHES NOMINAL |
| CQBC | MINIMUM TENSILE STRENGTH | 155000 POUNDS PER SQUARE INCH |
| CSTM | RECESS ANGLE | 100.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL COMP 630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| Relevant Components for NSN - 5310-00-471-0970, 5310004710970 | ||||
| 5325-00-489-4951 (5325004894951) | 5305-01-688-2332 (5305016882332) | 5310-01-270-2593 (5310012702593) | 5360-01-362-9775 (5360013629775) | |
| 5305-01-574-2082 (5305015742082) | 5330-00-875-6402 (5330008756402) | 5310-01-166-6682 (5310011666682) | 5325-01-330-8489 (5325013308489) | |
| 5310-01-519-7106 (5310015197106) | 5310-12-130-8939 (5310121308939) | 5331-01-513-1941 (5331015131941) | 5310-01-360-7550 (5310013607550) | |
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