| Item Name | Nut Self Locking Extended Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-493-4431 (014934431) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAVX | WASHER OUTSIDE DIAMETER | 0.810 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.615 INCHES MAXIMUM |
| ACTA | NUT STYLE | SPLINE DRIVE |
| ADBM | DRIVE POINT QUANTITY | 8 |
| ADEM | WASHER THICKNESS | 0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | A-10 THUNDERBOLT |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.4375 INCHES |
| FEAT | SPECIAL FEATURES | NUT MATERIAL 7075-T73 ALUMINUM ALLOY;FIRST END FORMED OUT OF ROUND TO PROVIDE SELF-LOCKING ACTION |
| MATT | MATERIAL | ALUMINUM ALLOY NUT |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE LOCKING INSERT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-8625 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| SFTT | SURFACE TREATMENT | ANODIZE NUT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE II,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE NUT |
| Relevant Components for NSN - 5310-01-493-4431, 5310014934431 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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