5306-01-267-2972 BOLT,SQUARE NECK Index 5310-01-267-2974 NUT,PLAIN,CLINCH

National Stock Number:
5310-01-267-2973

Federal Supply Class:
5310

National Item Identification Number:
012672973

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:
1444299862CARR LANE MANUFACTURING CO
ST36D45-204236LOCKHEED MARTIN CORP


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1144 OVERALL
NOMINAL THREAD SIZE0.750 INCHES
NUT HEIGHT0.250 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
TEMP RATING-45.0 FAHRENHEIT MINIMUM AND 111.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONLEFT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNF


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