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National Stock Number: 5310-01-078-3665
Federal Supply Class: 5310
National Item Identification Number: 010783665
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:
LH11860-07 | 019L2 | ESNA, LLC | LH11860-07 | 72962 | HARVARD INDUSTRIES INC | LH11860-7 | 019L2 | ESNA, LLC | LH11860-7 | 72962 | HARVARD INDUSTRIES INC | MS14156-07 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | MS14156-07 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
HARDNESS RATING | 48.0 ROCKWELL C MAXIMUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | OVERALL HEIGHT | 0.506 INCHES MAXIMUM | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 0.438 INCHES | NUT STYLE | DOUBLE HEXAGON | WASHER OUTSIDE DIAMETER | 0.753 INCHES MAXIMUM | WASHER THICKNESS | 0.053 INCHES MINIMUM | WIDTH ACROSS FLATS | 0.668 INCHES MINIMUM AND 0.679 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | TEMP RATING | 450.0 FAHRENHEIT MAXIMUM | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 3B | THREAD QUANTITY PER INCH | 20 | THREAD SERIES | UNF |
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