5310-01-412-6020 WASHER,FLAT Index 2840-01-412-6022 SEAL,METALLIC,AIRCRAFT GAS TURBI

National Stock Number:
5310-01-412-6021

Federal Supply Class:
5310

National Item Identification Number:
014126021

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:
1293082401417GENERAL DYNAMICS LAND SYSTEMS INC.
1293082419200US ARMY ARDEC RDECOM


Techincal Specification:
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.812 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.240 INCHES NOMINAL
WIDTH ACROSS FLATS1.210 INCHES MINIMUM AND
1.250 INCHES MAXIMUM
BEARING SURFACE TYPEWASHER FACED


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