5310-00-021-8439 NUT,PLAIN,HEXAGON Index 5310-00-021-8442 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-021-8440

Federal Supply Class:
5310

National Item Identification Number:
000218440

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:
09109356N299AGCO CORP PARTS OPN
21844024617GENERAL MOTORS CORP
2184407X677GENERAL MOTORS LLC
310920773830GERSTENLAGER CO THE
6X2 1-263734KAITLIN CORP
91093592392ALLIS-CHALMERS CORP
MILB857TYPEA81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
P103122888FMC CORP
P103180212BAE SYSTEMS LAND & ARMAMENTS L.P.


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NONDEFINITIVE SPEC/STD DATAA TYPE
NUT HEIGHT0.296 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH13


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