5310-01-516-7549 WASHER,LOCK Index 5325-01-516-7551 INSERT,SCREW THREAD

National Stock Number:
5310-01-516-7550

Federal Supply Class:
5310

National Item Identification Number:
015167550

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:
QN-301599REID SUPPLY COMPANY


Techincal Specification:
NUT HEIGHT0.312 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.750 INCHES
WIDTH ACROSS FLATS1.125 INCHES NOMINAL
SURFACE TREATMENTOXIDE OVERALL
THREAD QUANTITY PER INCH20
THREAD SERIESUNC


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