5940-01-161-7301 TERMINAL BOARD Index 5310-01-161-7303 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-161-7302

Federal Supply Class:
5310

National Item Identification Number:
011617302

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:
941495311862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 1035 OR
STEEL COMP 1038 OR
STEEL COMP 1137 OR
STEEL COMP 1335 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONGM 301-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTZINC AND
DICHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGM4342-M,CODE 20D72,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
34.0 ROCKWELL C MAXIMUM
NUT STYLEHEXAGON
NUT HEIGHT0.617 INCHES MINIMUM AND
0.665 INCHES MAXIMUM
WIDTH ACROSS FLATS1.088 INCHES MINIMUM AND
1.125 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THE MANUFACTURERS DATA
MANUFACTURERS CODE11862
DESIGN CONTROL REFERENCE9414953


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