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National Stock Number: 5310-00-844-2239
Federal Supply Class: 5310
National Item Identification Number: 008442239
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:
387528 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | 387528 | 26212 | NOW CORP MODERN MFG DIV | 387528 | 56878 | SPS TECHNOLOGIES, LLC | 387528 | 77445 | RTX CORPORATION |
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Techincal Specification:
LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | OVERALL HEIGHT | 0.282 INCHES MINIMUM AND 0.292 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | IRON ALLOY 660 OVERALL | NOMINAL THREAD SIZE | 0.250 INCHES | NUT STYLE | DOUBLE HEXAGON | WASHER OUTSIDE DIAMETER | 0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM | WASHER THICKNESS | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM | WIDTH ACROSS FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | SURFACE TREATMENT | PLASTIC OVERALL | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 3B | THREAD QUANTITY PER INCH | 28 | THREAD SERIES | UNF |
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