| Item Name | Washer Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-140-7954 (001407954) |
| NCB Code | USA (00) |
| Manufacturer | Kearfott Corporation, Singer Co The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| B509001048-1 | kearfott corporation | washer recessed | 88818 | RFQ |
| B509001048-1 | singer co the | washer recessed | 14804 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.285 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.030 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| ABMH | RECESS DEPTH | 0.025 INCHES MINIMUM AND 0.029 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM |
| CQBC | MINIMUM TENSILE STRENGTH | 185000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533 HALF HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | RECESSED |
| Relevant Components for NSN - 5310-00-140-7954, 5310001407954 | ||||
| 5325-01-474-4172 (5325014744172) | 5305-00-005-0050 (5305000050050) | 5305-01-081-2450 (5305010812450) | 5360-00-248-8834 (5360002488834) | |
| 5340-01-369-8169 (5340013698169) | 5305-00-899-3578 (5305008993578) | 5330-00-593-8695 (5330005938695) | 5305-01-514-9340 (5305015149340) | |
| 5340-01-702-5703 (5340017025703) | 5360-00-920-9595 (5360009209595) | 5340-01-691-6457 (5340016916457) | 5306-01-269-7435 (5306012697435) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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