| Item Name | Washer Shouldered |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-132-9811 (011329811) |
| NCB Code | USA (01) |
| Manufacturer | Ontic Engineering And Manufacturing Inc, Simmonds Precision Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 1.000 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.365 INCHES MINIMUM AND 1.366 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.060 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.130 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES OUTER |
| FEAT | SPECIAL FEATURES | INSIDE DIAMETER FROM SHOULDERED BEARING SURFACE COUNTERSUNK 45.0 DEGREES |
| MATT | MATERIAL | COPPER ALLOY 630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED |
| Components Related to NSN - 5310-01-132-9811, 5310011329811 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
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