6740-00-438-9721 FITTING ASSEMBLY Index 1660-00-438-9725 BODY,VALVE

National Stock Number:
5310-00-438-9723

Federal Supply Class:
5310

National Item Identification Number:
004389723

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:
758601-199251MISSION SYSTEMS DAVENPORT INC.
B758601-119315HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
B758601-199251MISSION SYSTEMS DAVENPORT INC.


Techincal Specification:
THREAD SERIESUNS
NOMINAL THREAD SIZE1.000 INCHES
THREAD QUANTITY PER INCH84
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.115 INCHES MINIMUM AND
0.135 INCHES MAXIMUM
WIDTH ACROSS FLATS0.302 INCHES MINIMUM AND
0.322 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED


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