7530-00-350-3123 PAPER,TABULATING MACHINE,CONTINUOUS FLAT Index 2510-00-350-3126 PANEL ASSY,INSTRUME

National Stock Number:
5310-00-350-3124

Federal Supply Class:
5310

National Item Identification Number:
003503124

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:
A22606419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
A7391X65282WHITE MOTOR CORP
N2731156442DIAMOND REO TRUCK CO


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1120 OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT HEIGHT0.219 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
SURFACE TREATMENTLEAD OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH18


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