2810-01-420-9829 PISTON,INTERNAL COMBUSTION ENGIN Index 5305-01-420-9831 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5310-01-420-9830

Federal Supply Class:
5310

National Item Identification Number:
014209830

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:
1292777319200US ARMY ARDEC RDECOM


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 360 OVERALL
NOMINAL THREAD SIZE1.500 INCHES
NUT HEIGHT0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SPECIAL FEATURESNYLON ROD LOCATED ON WASHER PER L-P-410,
WIDTH ACROSS FLATS2.250 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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