5310-01-464-7088 WASHER,FLAT Index 5305-01-464-7090 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-01-464-7089

Federal Supply Class:
5310

National Item Identification Number:
014647089

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:
5DJ102281073GRAYHILL INC
A3266447-231550L3HARRIS TECHNOLOGIES, INC.
A3266477-231550L3HARRIS TECHNOLOGIES, INC.
A3266447-280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
A3266447-281073GRAYHILL INC


Techincal Specification:
NUT HEIGHT0.089 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.250 INCHES
THREAD SERIESUNF
THREAD QUANTITY PER INCH28
WIDTH ACROSS FLATS0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B


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