5305-00-639-3374 SCREW,CAP,SOCKET HEAD Index 5305-00-639-3377 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-00-639-3375

Federal Supply Class:
5310

National Item Identification Number:
006393375

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:
59654921450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
59654971838SPS TECHNOLOGIES AFG DIV


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.444 INCHES MINIMUM AND 0.463 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.6750 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH14
THREAD SERIESUNC


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