| 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 | Lockheed Martin Corporation, Mercer Products And Manufacturing, Freehold Manufacturing Assembly Co, A And M Aerospace Inc, Caprice Engineering Company Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 4F24503-101B | lockheed martin corporation | washer recessed | 98897 | RFQ |
| 4F24503-101B | mercer products and manufacturing | washer recessed | 30205 | RFQ |
| 4F24503-101B | freehold manufacturing assembly co | washer recessed | 2s308 | RFQ |
| 4F24503-101B | a and m aerospace inc | washer recessed | 6z800 | RFQ |
| 4F24503-101B | caprice engineering company inc | washer recessed | 52916 | 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 | ||||
| 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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