5365-99-137-1838 SPACER,RING Index 5310-99-137-1939 WASHER,FLAT

National Stock Number:
5310-99-137-1889

Federal Supply Class:
5310

National Item Identification Number:
991371889

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
07959K2983DANARM LTD
33T60350K1368DEFENCE CLOTHING TEAM, TEAM LEIDOS
B1NXSELFL0CK1NGNUTSK1207BROWN BROTHERS ENGINEERING
BX201K1207BROWN BROTHERS ENGINEERING


Techincal Specification:
HARDNESS RATINGNOT RATED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.240 INCHES NOMINAL
NUT STYLEHEXAGON
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SURFACE FINISH,THD DATA AND DIMENSIONS
SPECIAL FEATURES0.240 IN. LG THD
WIDTH ACROSS FLATS0.437 INCHES NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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