5310-00-680-6526 NUT,SELF-LOCKING,GANG CHANNEL Index 5307-00-680-6531 STUD,SHOULDERED

National Stock Number:
5310-00-680-6528

Federal Supply Class:
5310

National Item Identification Number:
006806528

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:
701902503538LOCKHEED MARTIN CORPORATION
7019025P103538LOCKHEED MARTIN CORPORATION
7019025P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONQ-B-611 FED SPEC 13TH MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 360 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
NUT STYLEHEXAGON
PRECIOUS MATERIALSILVER
WIDTH ACROSS FLATS0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
SURFACE TREATMENTSILVER OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


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