| 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) | 01-164-4380 (011644380) |
| NCB Code | USA (01) |
| Manufacturer | Systron Donner Corp, Matthews Marine Systems, Rolex Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.209 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 0.433 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.039 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | SPRING TENSION |
| Components Related to NSN - 5310-01-164-4380, 5310011644380 | ||||
| 5330-01-334-7310 (5330013347310) | 5365-00-969-6150 (5365009696150) | 5310-01-669-3902 (5310016693902) | 5340-01-413-2057 (5340014132057) | |
| 5325-00-364-9598 (5325003649598) | 5360-00-567-5070 (5360005675070) | 5340-01-491-4788 (5340014914788) | 5340-01-026-3025 (5340010263025) | |
| 5365-01-155-7183 (5365011557183) | 5355-00-492-8457 (5355004928457) | 5365-00-145-1236 (5365001451236) | 5307-00-245-8721 (5307002458721) | |
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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