5310-01-568-0072 WASHER,SEAL Index 5310-01-568-0114 WASHER,FLAT

National Stock Number:
5310-01-568-0080

Federal Supply Class:
5310

National Item Identification Number:
015680080

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:
12505756-00519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION C
HOLE TYPE AND QUANTITY1 DRILLED
NUT HEIGHT0.250 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION18-8 STAINLESS STEEL IAW B18.2.2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 302 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, JAM
SPECIAL FEATURESNEXT HIGHER ASSEMBLY: 12505179; USED ON FMTVA1P2
THREAD SERIESUNF
THREAD QUANTITY PER INCH20
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A


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