5330-00-012-1914 GASKET Index 5330-00-012-1918 GASKET

National Stock Number:
5310-00-012-1917

Federal Supply Class:
5310

National Item Identification Number:
000121917

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:
12191721450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
12191724617GENERAL MOTORS CORP
12191731007NAVISTAR INTL CORP
12191756442DIAMOND REO TRUCK CO
12191772582ROLLS-ROYCE SOLUTIONS AMERICA INC
1219177X677GENERAL MOTORS LLC
33784S7S823040FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES
33784S7S8A223040FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES
FFB571TYPEA81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
PC121917C7432POWER COMPONENTS (DEUTSCHLAND) GMBH


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NONDEFINITIVE SPEC/STD DATAA TYPE
NUT HEIGHT0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.4890 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNF


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