| Item Name | Washer Spring Tension |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-391-4300 (013914300) |
| NCB Code | USA (01) |
| Manufacturer | Eaton Corporation, Matthews Marine Systems, Rolex Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.402 INCHES MINIMUM AND 0.409 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.047 INCHES MINIMUM AND 0.051 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1095 OVERALL |
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| STYL | STYLE DESIGNATOR | SPRING TENSION |
| CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| HUES | COLOR | BLACK OVERALL |
| ABKV | OUTSIDE DIAMETER | 0.779 INCHES MINIMUM AND 0.787 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-391-4300, 5310013914300 | ||||
| 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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