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:
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE0.625 INCHES
NUT HEIGHT0.125 INCHES NOMINAL
NUT STYLEHEXAGON
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.5979 TO 0.6031 INCHES
THREAD SERIESUNEF
THREAD QUANTITY PER INCH24
WIDTH ACROSS FLATS0.744 INCHES MINIMUM AND 0.753 INCHES MAXIMUM


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