5310-01-144-1643 NUT,PLAIN,CAP Index 5310-01-144-1645 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-144-1644

Federal Supply Class:
5310

National Item Identification Number:
011441644

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:
526-5330330-1181205THE BOEING COMPANY


Techincal Specification:
BEARING SURFACE TYPEFLATFLAT
COUNTERSINK ANGLE120.0 DEGREES NOMINAL BOTH ENDS120.0 DEGREES NOMINAL BOTH ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECTNAVY SPECIAL PROJECT
NOMINAL THREAD SIZE62.0 MILLIMETERS62.0 MILLIMETERS
NUT HEIGHT20.0 MILLIMETERS NOMINAL20.0 MILLIMETERS NOMINAL
NUT STYLEHEXAGONHEXAGON
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD PITCH IN MILLIMETERS4.004.00
THREAD SERIESISO MISO M
THREAD TOLERANCE CLASS4H5H INTERNAL4H5H INTERNAL
WIDTH ACROSS FLATS79.5 MILLIMETERS MINIMUM AND 79.5 MILLIMETERS MINIMUM AND 80.0 MILLIMETERS MAXIMUM80.0 MILLIMETERS MAXIMUM


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