5310-01-556-4671 WASHER,FLAT Index 5310-01-556-6659 WASHER,FLAT

National Stock Number:
5310-01-556-5557

Federal Supply Class:
5310

National Item Identification Number:
015565557

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:
01623200Y3H3FASTENAL COMPANY
1003938261C19MIL-COTS CORPORATION
12759-005330Y3H3FASTENAL COMPANY
31085R1338X5ND DEFENSE LLC


Techincal Specification:
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, M16 CLASS 10 PHC FLG
PROPRIETARY CHARACTERISTICSPACS
SPECIAL FEATURESNOMINAL SIZE: M16; FINISH: PHC
SURFACE TREATMENTZINC OVERALL


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