5306-01-525-1581 BOLT,MACHINE Index 5310-01-525-1583 WASHER,FLAT

National Stock Number:
5310-01-525-1582

Federal Supply Class:
5310

National Item Identification Number:
015251582

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:
1248880319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12488803-00119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC NYLON LOCKING INSERT
STEEL PROPERTY CLASS 8.8 NUT
NUT STYLEHEXAGON
BEARING SURFACE TYPEFLAT OR
CHAMFERED
THREAD SERIESM
NOMINAL THREAD SIZE4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.7
SURFACE TREATMENTZINC NUT
HARDNESS RATING30.0 ROCKWELL C MAXIMUM
NUT HEIGHT4.7 MILLIMETERS MINIMUM AND
5.0 MILLIMETERS MAXIMUM
WIDTH ACROSS FLATS6.78 MILLIMETERS MINIMUM AND
7.00 MILLIMETERS MAXIMUM
TEMP RATING-73.0 DEG CELSIUS MINIMUM AND
120.0 DEG CELSIUS MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK NUT, NYLON INSERT


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