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		                        | National Stock Number:
 5310-01-025-6446
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 010256446
 
 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:
 
 | 10870133-1 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT |  |  | STEEL COMP 1137 OVERALL EXCEPT INSERT |  | NUT STYLE | HEXAGON |  | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |  | BEARING SURFACE TYPE | WASHER FACED |  | THREAD SERIES | UNC |  | NOMINAL THREAD SIZE | 1.500 INCHES |  | THREAD QUANTITY PER INCH | 6 |  | THREAD CLASS | 2B |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |  |  | QQ-S-637,COMP1137 FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |  | SURFACE TREATMENT | CADMIUM OR |  |  | ZINC OR |  |  | CHROMATE OVERALL EXCEPT INSERT |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR |  |  | QQ-Z-325,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |  | NUT HEIGHT | 1.260 INCHES MINIMUM AND |  |  | 1.300 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 2.250 INCHES NOMINAL | 
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