7430-00-530-7570 TYPEWRITER Index 5955-00-530-7579 CRYSTAL UNIT,QUARTZ

National Stock Number:
5310-00-530-7576

Federal Supply Class:
5310

National Item Identification Number:
005307576

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:
35789924617GENERAL MOTORS CORP
3578997X677GENERAL MOTORS LLC
530757619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
66741558275SASCO INC CANADIAN DIV


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT HEIGHT0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
NUT STYLEHEXAGON
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNF
WIDTH ACROSS FLATS0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM


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