| 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) | 01-283-4241 (012834241) |
| NCB Code | USA (01) |
| Manufacturer | The Charles Machine Works Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.380 INCHES MINIMUM AND 1.390 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 2.156 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.041 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.041 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 88.0 ROCKWELL SUPERFICIAL 15-T NOMINAL |
| MATT | MATERIAL | STEEL COMP 1010 OVERALL |
| Relevant Components for NSN - 5310-01-283-4241, 5310012834241 | ||||
| 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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