5310-01-608-6598 WASHER,LOCK 5310-01-608-6681 WASHER,FLAT

National Stock Number:
5310-01-608-6628

Federal Supply Class:
5310

National Item Identification Number:
016086628

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
110-15374GNV9BMI DEFENSE SYSTEMS, INC
M8D934ZY565P3MILCOM SUPPLY, INC.


Techincal Specification:
BEARING SURFACE TYPEFLAT
HARDNESS RATING32.0 ROCKWELL C NOMINAL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX, STEEL, YELLOW ZINC, M8-1.25
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE8.0 MILLIMETERS
NUT HEIGHT6.5 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
SPECIAL FEATURESSTEEL IS GRADE 10. ZINC PLATING IS YELLOW.
WIDTH ACROSS FLATS13.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.25
THREAD SERIESM


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