5310-00-011-5113 RING,LOCKING Index 5305-00-011-5137 SCREW,TAPPING

National Stock Number:
5310-00-011-5120

Federal Supply Class:
5310

National Item Identification Number:
000115120

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:
1151201DF03ABM EQUIPMENT, LLC
11512024617GENERAL MOTORS CORP
1151207X677GENERAL MOTORS LLC
32X7R24617GENERAL MOTORS CORP
32X7R7X677GENERAL MOTORS LLC
FFN836GPCTYPE2STYLE1GRADEA81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
THREAD SERIESUNC
THREAD QUANTITY PER INCH20
THREAD CLASS2B
BEARING SURFACE TYPEFLAT
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.188 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATAC GROUP AND 2 TYPE AND 1 STYLE
THREAD DIRECTIONRIGHT-HAND


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