| Alternative NSN: 5310-00-982-4988 |
| Item Name: Nut Self Locking He |
| CAGE Code : 88044 , 73342 , 75237 , 97403 , 24617 , 72962 , 06848 , 99193 , 75497 , 80205 , R1120 , 56878 , D9182 |
| NIIN: 009824988 |
| FSC Name: 5310 Nuts and Washers |
| NCB Code: USA (00) |
| Manufacturers: aeronautical standards group , allison transmission inc , arconic global fasteners and rings , cecom lr center , general motors corp , harvard industries inc , honeywell international inc , lamsco west inc , national aerospace standards com , satair usa inc , sps technologies inc , zf industrieantriebe witten gmbh |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAWY | COUNTERBORE DIAMETER | 0.253 INCHES MINIMUM NUT AND 0.293 INCHES MAXIMUM NUT |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.240 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
| CRSQ | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| CSXL | BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
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