5340-01-626-8279 CAP,PROTECTIVE,DUST AND MOISTURE 5310-01-626-8281 WASHER,FLAT

National Stock Number:
5310-01-626-8280

Federal Supply Class:
5310

National Item Identification Number:
016268280

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:
01694970Y3H3FASTENAL COMPANY
041031532MY9MILLER INDUSTRIES TOWING EQUIPMENT INC
U0410315F9980JIGE INTERNATIONAL
Y00015487FAFH7SOFRAME


Techincal Specification:
BEARING SURFACE TYPEFLAT
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
PART NAME ASSIGNED BY CONTROLLING AGENCYGRADE 5 PLAIN HEX JAM NUT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM J995 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT HEIGHT0.703 INCHES MINIMUM AND 0.767 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH7
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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