5310-00-001-4764 WASHER,FLAT Index 5306-00-001-4766 BOLT,MACHINE

National Stock Number:
5310-00-001-4765

Federal Supply Class:
5310

National Item Identification Number:
000014765

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:
A103CTK7766BRITISH STANDARDS INSTITUTION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE
MATERIAL
NOMINAL THREAD SIZE0.164 INCHES
NUT HEIGHT0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNC
WIDTH ACROSS FLATS0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM


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