5310-01-496-0954 NUT,PLAIN,HEXAGON Index 1660-01-496-0956 CONCENTRATOR,OXYGEN,AIRCRAFT

National Stock Number:
5310-01-496-0955

Federal Supply Class:
5310

National Item Identification Number:
014960955

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:
17P5T3504-188277THE BOEING COMPANY


Techincal Specification:
THREAD SERIESUNJ
NOMINAL THREAD SIZE3.500 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTIONLEFT-HAND
MATERIALIRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONDMS2100 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.485 INCHES MINIMUM AND
0.515 INCHES MAXIMUM
WIDTH ACROSS FLATS4.985 INCHES MINIMUM AND
5.015 INCHES MAXIMUM
BEARING SURFACE TYPEFLAT
SPECIAL FEATURESSURFACE TREAT CRES PER DPS 9.07


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