5331-00-009-9458 O-RING Index 5310-00-009-9460 WASHER,FLAT

National Stock Number:
5310-00-009-9459

Federal Supply Class:
5310

National Item Identification Number:
000099459

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:
698325-12N935BOEING DISTRIBUTION SERVICES X, INC.
698325-199193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
CRITICALITY CODE JUSTIFICATIONFEAT
NUT HEIGHT0.300 INCHES MINIMUM
NUT STYLEHEXAGON
NOMINAL THREAD SIZE0.4375 INCHES
SPECIAL FEATURESMACHINE SURF FLAT WITHIN .0005 PER INCH
THREAD SERIESUNF
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND


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