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National Stock Number:
5310-00-208-1920
Federal Supply Class:
5310
National Item Identification Number:
002081920
Description:
NUT,SELF-LOCKING,HEXAGON
Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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Manufacturer Information:
| 333-0430-000 | 13499 | ROCKWELL COLLINS, INC. | | 333-0430-000 | 95105 | ROCKWELL COLLINS, INC. | | 68E040 | 019L2 | ESNA, LLC | | 68E040 | 72962 | HARVARD INDUSTRIES INC | | 69NU040 | 72962 | HARVARD INDUSTRIES INC | | AN365D420A | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | MILN25027 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | MATERIAL | ALUMINUM ALLOY NUT | | MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING INSERT | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | SURFACE TREATMENT | ANODIZE OVERALL EXCEPT INSERT | | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 20 |
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