| 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) | 01-185-8698 (011858698) |
| NCB Code | USA (01) |
| Manufacturer | Oldenburg Group Incorporated, Matthews Marine Systems, Rolex Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 3.620 INCHES MINIMUM AND 3.634 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 7.852 INCHES MINIMUM AND 7.870 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.6534 INCHES MINIMUM AND 0.6694 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.4458 INCHES MINIMUM AND 0.4518 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1075 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 631 OVERALL |
| STYL | STYLE DESIGNATOR | SPRING TENSION |
| Components Related to NSN - 5310-01-185-8698, 5310011858698 | ||||
| 5340-01-169-2963 (5340011692963) | 5310-01-158-6265 (5310011586265) | 5315-01-608-8364 (5315016088364) | 5330-01-510-3005 (5330015103005) | |
| 5365-01-446-8973 (5365014468973) | 5340-01-487-3594 (5340014873594) | 5340-01-557-7739 (5340015577739) | 5331-00-625-8831 (5331006258831) | |
| 5306-01-648-2938 (5306016482938) | 5307-01-106-3946 (5307011063946) | 5305-00-050-9241 (5305000509241) | 5360-01-598-3689 (5360015983689) | |
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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