4240-01-386-0201 MASK,CHEMICAL-BIOLOGICAL Index 4935-01-386-0203 SIMULATOR,GUIDED MISSILE PRELAUN

National Stock Number:
5310-01-386-0202

Federal Supply Class:
5310

National Item Identification Number:
013860202

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:
665069753711NAVAL SEA SYSTEMS COMMAND
7171244232050000VNCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMS35691-11 MIL STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT HEIGHT0.230 INCHES NOMINAL
NUT STYLEHEXAGON
SPECIAL FEATURESNUT,PLAIN,HEX (JAM)
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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