4540-01-048-3263 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-048-3265 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-048-3264

Federal Supply Class:
5310

National Item Identification Number:
010483264

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:
133810-0103956NORTHROP GRUMMAN SYSTEMS CORPORATION
133810-0190536LOCKHEED MARTIN CORP


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTSILVER OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.087 INCHES MINIMUM AND
0.098 INCHES MAXIMUM
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
COUNTERSINK ANGLE110.0 DEGREES NOMINAL NUT
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONALL SURFACES SILVER
THE MANUFACTURERS DATA
MANUFACTURERS CODE03956
DESIGN CONTROL REFERENCE133810-01


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