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National Stock Number:
5310-00-297-3713
Federal Supply Class:
5310
National Item Identification Number:
002973713
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:
| 12NH-18 | 019L2 | ESNA, LLC | | EB182 | 56878 | SPS TECHNOLOGIES, LLC | | EB182 | 72962 | HARVARD INDUSTRIES INC |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD ALL MATERIAL RESPONSES NUT | | MATERIAL | PLASTIC POLYAMIDE (NYLON) LOCKING INSERT | | MATERIAL | STEEL COMP 4340 OR STEEL COMP 3140 OR STEEL COMP 8740 NUT | | NOMINAL THREAD SIZE | 1.125 INCHES | | NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 1.296 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT | | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT | | TEMP RATING | 250.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNJF | | WASHER OUTSIDE DIAMETER | 1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM | | WASHER THICKNESS | 0.438 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.365 INCHES MINIMUM AND 1.382 INCHES MAXIMUM |
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