5310-01-614-5231 WASHER,SPRING TENSION 5310-01-614-6259 WASHER,FLAT

National Stock Number:
5310-01-614-5779

Federal Supply Class:
5310

National Item Identification Number:
016145779

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:
35338J3200624EATON AEROQUIP LLC
35338J3208199EATON AEROSPACE


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIALSTEEL COMP 304 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT-32, FINE THREAD, BLUKHEAD
PRECIOUS MATERIALSILVER
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE2.500 INCHES
NUT HEIGHT0.39 INCHES MINIMUM AND 0.42 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS2.79 INCHES MINIMUM AND 2.83 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNJ


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