1560-00-208-9563 DUCT,AIR DISTRIBUTION,FLIGHT STA Index 5310-00-208-9572 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-208-9570

Federal Supply Class:
5310

National Item Identification Number:
002089570

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:
B715924-199251MISSION SYSTEMS DAVENPORT INC.


Techincal Specification:
THREAD SERIESUNEF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
THREAD PITCH DIAMETERS0.5979 TO 0.6031 INCHES
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.125 INCHES NOMINAL
WIDTH ACROSS FLATS0.744 INCHES MINIMUM AND
0.753 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
THE MANUFACTURERS DATA
MANUFACTURERS CODE99251
DESIGN CONTROL REFERENCEB715924-1


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