1440-00-047-4056 WASHER Index 5310-00-047-4063 NUT

National Stock Number:
5310-00-047-4057

Federal Supply Class:
5310

National Item Identification Number:
000474057

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:
335C798H0148306NORTHROP GRUMMAN SUPPORT SERVICES CORP
335C798H0197942NORTHROP GRUMMAN SYSTEMS CORPORATION
335C798H01D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALNICKEL ALLOY OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.077 INCHES NOMINAL
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED
THE MANUFACTURERS DATA
MANUFACTURERS CODE97942
DESIGN CONTROL REFERENCE335C798H01


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