3040-00-443-1578 SHAFT,SPLINE Index 3120-00-443-1581 HOUSING,BEARING

National Stock Number:
5310-00-443-1580

Federal Supply Class:
5310

National Item Identification Number:
004431580

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:
4149380P00197424AMETEK INC
4149380P124446GENERAL ELECTRIC COMPANY
4149380P197424AMETEK INC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.099 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.097 INCHES MINIMUM AND
0.103 INCHES MAXIMUM
WIDTH ACROSS FLATS0.185 INCHES MINIMUM AND
0.191 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
NUT COUNTERBORE DEPTH0.047 INCHES MINIMUM AND
0.053 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER0.122 INCHES MINIMUM AND
0.128 INCHES MAXIMUM NUT
BEARING SURFACE FINISH63.0 MICROINCHES
THE MANUFACTURERS DATA
MANUFACTURERS CODE24446
DESIGN CONTROL REFERENCE4149380P1


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