5305-00-017-7511 SCREW,MACHINE Index 5310-00-017-7581 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-017-7573

Federal Supply Class:
5310

National Item Identification Number:
000177573

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:
17757312204DAIMLER CHRYSLER
17757324617GENERAL MOTORS CORP
S25815434CUMMINS INC.
1775737X677GENERAL MOTORS LLC


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.171 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED


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