5305-01-158-6770 SCREW,CLOSE TOLERANCE Index 5310-01-158-6773 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-158-6772

Federal Supply Class:
5310

National Item Identification Number:
011586772

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:
305656756K358INGERSOLL-RAND COMPANY- PARTS
R690786R484INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION
R6907888663DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
NOMINAL THREAD SIZE1.500 INCHES
NUT HEIGHT1.280 INCHES NOMINAL
NUT STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH ACROSS FLATS2.250 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUN
THREAD QUANTITY PER INCH8


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