3120-00-434-6919 BEARING,SLEEVE Index 5340-00-434-6936 STANDOFF,THREADED,SPACING

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.


Manufacturer Information:
BH00670-427238BRISTOL INDUSTRIES, LLC
DHE557962554ALCOA GLOBAL FASTENERS INC. DBA SIMMONDS MECAERO FAS PDTS DIV SIMMONDS MECAERO FAS PDTS
DHE5579-410088WUDEL EDMOND J MFG CO INC
H38-415653HOWMET GLOBAL FASTENING SYSTEMS INC
FN1418-42856878SPS TECHNOLOGIES, LLC
FN1418-42880539SPS TECHNOLOGIES, LLC
LH7399-04872962HARVARD INDUSTRIES INC
Z00.N5412521305F0086SOCATA
H38-4F6033TECNOTEC SARL
H38-4F7652KLX AEROSPACE SOLUTIONS II SAS
H38-4FB009KLX INC


Techincal Specification:
HARDNESS RATING44.0 ROCKWELL C NOMINAL
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONSOLUBLE LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONNICKEL ALLOY WAS PALOY,FSCM 80539 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT STYLEDOUBLE HEXAGON
OVERALL HEIGHT0.292 INCHES MAXIMUM
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACE SILVER
PRECIOUS MATERIALSILVER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
TEMP RATING1400.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNJF
WASHER OUTSIDE DIAMETER0.409 INCHES MAXIMUM
WASHER THICKNESS0.033 INCHES MINIMUM
WIDTH ACROSS FLATS0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM


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