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National Stock Number: 5310-00-958-8009
Federal Supply Class: 5310
National Item Identification Number: 009588009
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:
6843621-428 | 73342 | ALLISON TRANSMISSION INC | SL4578-428 | 11815 | SPS TECHNOLOGIES, LLC | T4578-428C | 11815 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | OVERALL HEIGHT | 0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 8740 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 | CADMIUM OVERALL | TEMP RATING | 450.0 FAHRENHEIT NOMINAL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD SERIES | UNJF | THREAD QUANTITY PER INCH | 28 |
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