AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Washer Keyway |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-451-0631 (004510631) |
| NCB Code | USA (00) |
| Manufacturer | Prestolite Electric Inc, Oshkosh Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.876 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.375 INCHES NOMINAL |
| ABKZ | EXTERNAL KEYWAY LENGTH | 0.497 INCHES NOMINAL |
| ABLL | EXTERNAL KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.187 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM) |
| FEAT | SPECIAL FEATURES | KEYWAY 0.070 IN. DEEP |
| Relevant Components for NSN - 5310-00-451-0631, 5310004510631 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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