3020-00-949-5487 GEAR,SPUR Index 1430-00-949-5489 CONVERTER,SIGNAL DATA

National Stock Number:
5310-00-949-5488

Federal Supply Class:
5310

National Item Identification Number:
009495488

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:
1-100-293-0156878SPS TECHNOLOGIES, LLC
1-100-293-0181996U S ARMY AVIATION AND MISSILE COMMAND
1-100-293-0256878SPS TECHNOLOGIES, LLC
1-100-293-0278U39OZARK AEROWORKS LLC
1-100-293-0281996U S ARMY AVIATION AND MISSILE COMMAND
1-100-293-0199193HONEYWELL INTERNATIONAL INC.
1-100-293-0299193HONEYWELL INTERNATIONAL INC.
1-100-293-029A148NORCATEC LLC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONM3603,FSCM 91547 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING69.0 ROCKWELL C MINIMUM AND
73.0 ROCKWELL C MAXIMUM
NUT STYLEHEXAGON
NUT HEIGHT0.190 INCHES MINIMUM AND
0.210 INCHES MAXIMUM
WIDTH ACROSS FLATS0.492 INCHES MINIMUM AND
0.502 INCHES MAXIMUM
BEARING SURFACE TYPEWASHER FACED
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
BEARING SURFACE FINISH63.0 MICROINCHES


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