1680-00-709-3550 FITTING ASSEMBLY HA Index 2810-00-709-3561 GUIDE,VALVE STEM

National Stock Number:
5310-00-709-3559

Federal Supply Class:
5310

National Item Identification Number:
007093559

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:
38023900405ALLIANT TECHSYSTEMS INC
380239019L2ESNA, LLC
38023904861COOPER INDUSTRIES INC COOPER PETROLEUM EQUIPMENT DIV SUNNYVALE OPERATION
3802390MVU3NORTHROP GRUMMAN INNOVATION SYSTEMS LLC
38023915653HOWMET GLOBAL FASTENING SYSTEMS INC
38023956055PRECISION SPEED MANUFACTURING, LLC
38023972962HARVARD INDUSTRIES INC
38023977445RTX CORPORATION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.664 INCHES NOMINAL
NUT STYLEHEXAGON
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER
PRECIOUS MATERIALSILVER
WIDTH ACROSS FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNJF


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