5310-00-639-1049 NUT,PLAIN,HEXAGON Index 5310-00-639-1051 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-639-1050

Federal Supply Class:
5310

National Item Identification Number:
006391050

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:
01760-0102-0193568HARSCO CORP BMY-COMBAT SYSTEMS DIV
1760-102-193568HARSCO CORP BMY-COMBAT SYSTEMS DIV
80474802280AMERICAN HOIST AND DERRICK CO
80474849185TEREX AMERICAN CRANE CORP
FFN83681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
N1738460LONG-AIRDOX CO
N1765282WHITE MOTOR CORP
N1793568HARSCO CORP BMY-COMBAT SYSTEMS DIV
T13X454845HOIST LIFTRUCK MFG INC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 STYLE
NUT HEIGHT0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.675 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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