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National Stock Number: 5310-00-434-6928
Federal Supply Class: 5310
National Item Identification Number: 004346928
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:
BH00670-4 | 27238 | BRISTOL INDUSTRIES, LLC | DHE5579 | 62554 | ALCOA GLOBAL FASTENERS INC. DBA SIMMONDS MECAERO FAS PDTS DIV SIMMONDS MECAERO FAS PDTS | DHE5579-4 | 10088 | WUDEL EDMOND J MFG CO INC | H38-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | FN1418-428 | 56878 | SPS TECHNOLOGIES, LLC | FN1418-428 | 80539 | SPS TECHNOLOGIES, LLC | LH7399-048 | 72962 | HARVARD INDUSTRIES INC | Z00.N5412521305 | F0086 | SOCATA | H38-4 | F6033 | TECNOTEC SARL | H38-4 | F7652 | KLX AEROSPACE SOLUTIONS II SAS | H38-4 | FB009 | KLX INC |
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Techincal Specification:
HARDNESS RATING | 44.0 ROCKWELL C NOMINAL | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | LUBRICATION | SOLUBLE LUBRICANT | MATERIAL DOCUMENT AND CLASSIFICATION | NICKEL ALLOY WAS PALOY,FSCM 80539 MFR REF SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | NICKEL ALLOY OVERALL | NOMINAL THREAD SIZE | 0.250 INCHES | NUT STYLE | DOUBLE HEXAGON | OVERALL HEIGHT | 0.292 INCHES MAXIMUM | PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACE SILVER | PRECIOUS MATERIAL | SILVER | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | SILVER OVERALL | TEMP RATING | 1400.0 FAHRENHEIT NOMINAL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 28 | THREAD SERIES | UNJF | WASHER OUTSIDE DIAMETER | 0.409 INCHES MAXIMUM | WASHER THICKNESS | 0.033 INCHES MINIMUM | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
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