5305-00-011-4375 SCREW,MACHINE Index 5310-00-011-4379 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-011-4378

Federal Supply Class:
5310

National Item Identification Number:
000114378

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:
11437812204DAIMLER CHRYSLER
1143F856442DIAMOND REO TRUCK CO
8485008683BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
DX418K56442DIAMOND REO TRUCK CO
FF-N-83681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
FF-N-836 TY2ST13CL2B80244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
N16311L56442DIAMOND REO TRUCK CO
PD7766289WISCONSIN MOTORS LLC


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 13 STYLE AND 2B CLASS
NUT HEIGHT0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNC


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