5330-00-017-8918 GASKET Index 5360-00-017-8920 SPRING,HELICAL,COMPRESSION

National Stock Number:
5310-00-017-8919

Federal Supply Class:
5310

National Item Identification Number:
000178919

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:
5310000178919A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5310000178919SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
9786E50-181336CHIEF OF ENGINEERS DEPT OF ARMY
9786E50-197403CECOM LR CENTER
ERE21302978RENK AMERICA LLC
ERE21381336CHIEF OF ENGINEERS DEPT OF ARMY


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.280 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.370 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH28


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