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
NOMINAL THREAD SIZE0.4375 INCHES
NUT HEIGHT0.300 INCHES MINIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESMACHINE SURF FLAT WITHIN .0005 PER INCH
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


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