5310-01-648-3778 WASHER,SHOULDERED 5310-01-648-3972 WASHER,EHF

National Stock Number:
5310-01-648-3830

Federal Supply Class:
5310

National Item Identification Number:
016483830

Description:
NUT,SELF-LOCKING,HEXAGON


Manufacturer Information:
1305502719200US ARMY ARDEC RDECOM
SNSHM-1079568WHITTET-HIGGINS COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR FLAT
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
MATERIALSTEEL COMP 4140 NUT
III PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK NUT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE50.0 MILLIMETERS
NUT HEIGHT20.0 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
SPECIAL FEATURESTHREE X 0.250-20UNC-2B FOR VENDOR SUPPLIED SETSCREWS
WIDTH ACROSS FLATS62.1 MILLIMETERS MINIMUM AND 68.5 MILLIMETERS MAXIMUM
SURFACE TREATMENTZINC OVERALL
THREAD CLASS6H
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.5
THREAD SERIESM


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