5340-00-222-0646 CLAMP,SYNCHRO Index 5310-00-222-0672 NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-222-0671

Federal Supply Class:
5310

National Item Identification Number:
002220671

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:
AN341-61688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
MS20341-61696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS20341-616A96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS203A1-616A96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT HEIGHT0.239 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
NUT STYLEHEXAGON
PRECIOUS MATERIAL AND LOCATION0VERALL SILVER
PRECIOUS MATERIALSILVER
WIDTH ACROSS FLATS0.607 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
SURFACE TREATMENTTIN OR SILVER OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH24


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