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		                        | National Stock Number:
 5310-01-033-2677
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 010332677
 
 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:
 
 | RMLH18-14 | 56878 | SPS TECHNOLOGIES, LLC |  | RMLH18-14 | 72962 | HARVARD INDUSTRIES INC | 
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 Techincal Specification:
 
 | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.875 INCHES |  | THREAD QUANTITY PER INCH | 14 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL COMP 601 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | CADMIUM OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND |  |  | 44.0 ROCKWELL C MAXIMUM |  | NUT STYLE | DOUBLE HEXAGON |  | WASHER OUTSIDE DIAMETER | 1.418 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.875 INCHES MAXIMUM |  | WASHER THICKNESS | 0.109 INCHES NOMINAL |  | WIDTH ACROSS FLATS | 1.052 INCHES MINIMUM AND |  |  | 1.064 INCHES MAXIMUM |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | LUBRICATION | DRY FILM LUBRICANT |  | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | 
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