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National Stock Number:
5310-01-086-9889
Federal Supply Class:
5310
National Item Identification Number:
010869889
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| MS3376-4 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| COUNTERBORE DIAMETER | 0.400 INCHES MINIMUM NUT | | HARDNESS RATING | 49.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | MATERIAL | STEEL OR STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT COUNTERBORE DEPTH | 0.007 INCHES MINIMUM AND 0.036 INCHES MAXIMUM NUT | | NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 0.291 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | TEMP RATING | 450.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNJF | | WASHER OUTSIDE DIAMETER | 0.460 INCHES MAXIMUM | | WASHER THICKNESS | 0.013 INCHES MINIMUM AND 0.023 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.281 INCHES NOMINAL |
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