5305-00-639-3361 SCREW,CAP,SOCKET HEAD Index 5305-00-639-3374 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-00-639-3363

Federal Supply Class:
5310

National Item Identification Number:
006393363

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:
59655021450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
59655071838SPS TECHNOLOGIES AFG DIV


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT STYLEHEXAGON
NUT HEIGHT0.453 INCHES NOMINAL
SPECIAL FEATURESSEEZ PRUF PROCESSING TO PREVENT SEIZING
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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