4540-01-023-2458 HEATING ELEMENT,ELECTRICAL,IMMER Index 5310-01-023-2460 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-023-2459

Federal Supply Class:
5310

National Item Identification Number:
010232459

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:
7230917-0198752WARNER ROBINS AIR LOGISTICS CENTER


Techincal Specification:
BEARING SURFACE FINISH63.0 MICROINCHES
BEARING SURFACE TYPEFLAT
COUNTERSINK ANGLE100.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-862 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD SIZE0.440 INCHES
NUT HEIGHT0.150 INCHES NOMINAL
NUT STYLEHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.4162 TO 0.4210 INCHES
THREAD QUANTITY PER INCH28
THREAD SERIESUNS
WIDTH ACROSS FLATS0.625 INCHES NOMINAL


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