5305-00-527-5854 SCREW,MACHINE Index 5310-00-527-5858 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-527-5856

Federal Supply Class:
5310

National Item Identification Number:
005275856

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:
101627-188818KEARFOTT CORPORATION
FFN83681348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 360 OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NUT HEIGHT0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH40
THREAD SERIESUNF


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