8140-00-350-4054 PAD,CUSHIONING Index 5310-00-350-4057 NUT,PLAIN,CASTELLATED,HEXAGON

National Stock Number:
5310-00-350-4055

Federal Supply Class:
5310

National Item Identification Number:
003504055

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:
2-16459501UNISON INDUSTRIES LLC
2-16477820AMPHENOL CORP


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.234 INCHES
NUT HEIGHT0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.2037 TO 0.2097 INCHES
THREAD SERIESUNS
THREAD QUANTITY PER INCH25.4


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