5310-01-517-5719 WASHER,FLAT Index 2840-01-517-5721 BLADE ASSEMBLY,AIRC

National Stock Number:
5310-01-517-5720

Federal Supply Class:
5310

National Item Identification Number:
015175720

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:
161D4063P589954BAE SYSTEMS CONTROLS INC.


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEAT
NUT HEIGHT0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
SPECIAL FEATURESESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL
WIDTH ACROSS FLATS0.151 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND


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