5310-01-578-1163 WASHER,FLAT Index 5310-01-578-1421 WASHER,FLAT

National Stock Number:
5310-01-578-1202

Federal Supply Class:
5310

National Item Identification Number:
015781202

Description:
NUT,SELF-LOCKING,CONE SEAT,HEXAG

Detail:
A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, SINGLE BALL SEAT, HEXAGON.


Manufacturer Information:
1004165961C19MIL-COTS CORPORATION
11372740Y3H3FASTENAL COMPANY
12759-008750Y3H3FASTENAL COMPANY


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONIFI-100/107, GRADE C ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM F1941, FE/ZN 3A ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT STYLECONE SEAT, HEXAGON
NUT HEIGHT0.617 INCHES MINIMUM AND
0.827 INCHES MAXIMUM
WIDTH ACROSS FLATS1.088 INCHES MINIMUM AND
1.127 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN


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