5310-01-588-7339 WASHER,FLAT Index 5310-01-588-7933 WASHER,FLAT

National Stock Number:
5310-01-588-7385

Federal Supply Class:
5310

National Item Identification Number:
015887385

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:
64304856W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC
6430485-09M1076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
6430485-09M111083CATERPILLAR INC
6430485-09M154786BAE SYSTEMS LAND & ARMAMENTS L.P.
6430485-09M16TD24O'GARA-HESS & EISENHARDT ARMORING COMPANY LLC
6430485-09M16W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX, JAM, STEEL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE12.0 MILLIMETERS
NUT HEIGHT6.0 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS19.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TYPE II, CLASS FE/ZN5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.80
THREAD SERIESM


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