1720-01-468-6403 ENSEMBLE CALIBRATIO Index 5305-01-468-6405 SCREW,CAP,SOCKET HEAD

National Stock Number:
5310-01-468-6404

Federal Supply Class:
5310

National Item Identification Number:
014686404

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:
A314943-2680020NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2


Techincal Specification:
THREAD SERIESUN
NOMINAL THREAD SIZE1.625 INCHES
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-1222, TY. 2, SYMBOL 4 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NUT STYLEHEXAGON
NUT HEIGHT1.375 INCHES NOMINAL
WIDTH ACROSS FLATS2.438 INCHES NOMINAL
SPECIAL FEATURESUNIT WEIGHT 1.25


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