5331-00-135-2741 O-RING Index 5310-00-135-2743 WASHER,RECESSED

National Stock Number:
5310-00-135-2742

Federal Supply Class:
5310

National Item Identification Number:
001352742

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:
AL1202403950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
AL1202426295CURTIS ENGINE & EQUIPMENT COMPANY, INC.
AL12024K8098MAN DIESEL & TURBO LTD
AL12024U1476PAXMAN DIESELS LTD


Techincal Specification:
BEARING SURFACE TYPEFLAT
NUT STYLEHEXAGON
NUT HEIGHT1.292 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
NOMINAL THREAD SIZE1.500 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH ACROSS FLATS2.230 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH12


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