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		                        | National Stock Number:
 5310-01-037-1234
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 010371234
 
 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:
 
 | 422989 ITEM 8 | 13520 | DONALDSON COMPANY, INC. |  | F52N1610-182 | 019L2 | ESNA, LLC |  | F52N1610-182 | 72962 | HARVARD INDUSTRIES INC |  | MS17829-18F | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |  | MS17829-18F | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
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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 | CHAMFERED OR |  |  | WASHER FACED |  | THREAD SERIES | UNF |  | NOMINAL THREAD SIZE | 1.125 INCHES |  | THREAD QUANTITY PER INCH | 12 |  | THREAD CLASS | 3B |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693,COMP A,TYPE @1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |  | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |  | NUT HEIGHT | 1.130 INCHES MINIMUM AND |  |  | 1.266 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 1.614 INCHES MINIMUM AND |  |  | 1.627 INCHES MAXIMUM |  | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |  | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |  | BEARING SURFACE FINISH | 125.0 MICROINCHES | 
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