5310-21-908-4319 NUT,PLAIN,HEXAGON Index 5310-21-908-4321 WASHER,LOCK

National Stock Number:
5310-21-908-4320

Federal Supply Class:
5310

National Item Identification Number:
219084320

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:
5/8IN,UNC,3/8THK38107DOCAP /1985/ CORP
5/8IN,UNC,3/8THK99696LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS
KG1146439084KNIGHT TRAILER CO INC


Techincal Specification:
BEARING SURFACE TYPEANY ACCEPTABLE
NOMINAL THREAD SIZE0.625 INCHES
NUT HEIGHT0.375 INCHES NOMINAL
WIDTH ACROSS FLATS0.937 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH11
THREAD SERIESUNC


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