4820-00-208-2812 SEAT,VALVE Index 5310-00-208-2817 NUT,PLAIN,ROUND

National Stock Number:
5310-00-208-2815

Federal Supply Class:
5310

National Item Identification Number:
002082815

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:
021759392392ALLIS-CHALMERS CORP
13X4728158HME, INC.
13X473D6E9MERITOR INDUSTRIAL PRODUCTS, LLC
13X4778500MERITOR HEAVY VEHICLE SYSTEMS, LLC
21759392392ALLIS-CHALMERS CORP


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.281 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.812 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH13
THREAD SERIESUNC


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