5305-01-273-4525 SCREW,CLOSE TOLERANCE Index 5310-01-273-4527 NUT,PLAIN,CLINCH

National Stock Number:
5310-01-273-4526

Federal Supply Class:
5310

National Item Identification Number:
012734526

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:
328C120H0548306NORTHROP GRUMMAN SUPPORT SERVICES CORP
328C120H0597942NORTHROP GRUMMAN SYSTEMS CORPORATION
4-40-X85480BRADY UNITED STATES


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
NOMINAL THREAD SIZE0.112 INCHES
NUT HEIGHT0.120 INCHES MINIMUM AND 0.124 INCHES MAXIMUM
NUT STYLEHEXAGON
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH40
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM


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