| Item Name | Washer Shouldered And Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-950-8791 (009508791) |
| NCB Code | USA (00) |
| Manufacturer | Hamilton Sundstrand Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.953 INCHES NOMINAL |
| AAVH | SHOULDER DIAMETER | 1.187 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.280 INCHES NOMINAL |
| ABMD | RECESS DIAMETER | 1.118 INCHES NOMINAL |
| ABMG | SHOULDER HEIGHT | 0.055 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 61.5 ROCKWELL SUPERFICIAL 30-T MINIMUM |
| CSTM | RECESS ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| Components Related to NSN - 5310-00-950-8791, 5310009508791 | ||||
| 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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