5305-01-167-4056 SCREW,CLOSE TOLERANCE Index 5310-01-167-4058 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-167-4057

Federal Supply Class:
5310

National Item Identification Number:
011674057

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:
1016-001946717PETTIBONE LLC
1016-001971741CMC OF GEORGIA INC.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
NUT STYLEHEXAGON
NOMINAL THREAD SIZE0.312 INCHES
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH18


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