| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-297-0278 (002970278) |
| NCB Code | USA (00) |
| Manufacturer | Napco International Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.625 INCHES NOMINAL |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 1.750 INCHES NOMINAL |
| CQBC | MINIMUM TENSILE STRENGTH | 6000 POUNDS PER SQUARE INCH |
| CQFM | HARDNESS RATING | 50.0 ROCKWELL R NOMINAL |
| FEAT | SPECIAL FEATURES | FUNGUS TREATED |
| MATT | MATERIAL | CELLULOSE OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-F-1148,GR CH MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Components Related to NSN - 5310-00-297-0278, 5310002970278 | ||||
| 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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