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		                        | National Stock Number:
 5310-01-314-9519
 
 Federal Supply Class:
 5310
 
 National Item Identification Number:
 013149519
 
 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:
 
 | 9109M70P05 | 07482 | GENERAL ELECTRIC COMPANY |  | VN1447WDG048 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |  | VN1447WDG048 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | 
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 Techincal Specification:
 
 | THREAD SERIES | UNJF |  | NOMINAL THREAD SIZE | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 28 |  | THREAD CLASS | 3B |  | THREAD DIRECTION | RIGHT-HAND |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | NUT STYLE | DOUBLE HEXAGON |  | WASHER OUTSIDE DIAMETER | 0.420 INCHES MINIMUM AND |  |  | 0.440 INCHES MAXIMUM |  | OVERALL HEIGHT | 0.385 INCHES MINIMUM AND |  |  | 0.400 INCHES MAXIMUM |  | WASHER THICKNESS | 0.040 INCHES MINIMUM AND |  |  | 0.060 INCHES MAXIMUM |  | WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |  | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |  | LUBRICATION | DRY FILM LUBRICANT |  | SPEC/STD CONTROLLING DATA |  |  | MANUFACTURERS CODE | 07482 |  | MFR SOURCE CONTROLLING REFERENCE | 9109M70P05 | 
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