5940-00-189-8450 COVER,TERMINAL BOARD Index 5940-00-189-8456 COVER,TERMINAL BOARD

National Stock Number:
5310-00-189-8451

Federal Supply Class:
5310

National Item Identification Number:
001898451

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:
190499516764GENERAL MOTORS CORP DELCO REMY DIV
19049951LW55BORGWARNER PDS (ANDERSON), L.L.C.
45328516764GENERAL MOTORS CORP DELCO REMY DIV
4532851LW55BORGWARNER PDS (ANDERSON), L.L.C.
190499524617GENERAL MOTORS CORP
19049957X677GENERAL MOTORS LLC
45328524617GENERAL MOTORS CORP
45328572582ROLLS-ROYCE SOLUTIONS AMERICA INC
4532857X677GENERAL MOTORS LLC
PC453285C7432POWER COMPONENTS (DEUTSCHLAND) GMBH


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
NUT HEIGHT0.437 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B


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