| 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 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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