5310-01-376-0487 NUT,PLAIN,HEXAGON Index 5310-01-376-0489 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-376-0488

Federal Supply Class:
5310

National Item Identification Number:
013760488

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:
1241447419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12414474-018076M6AMZ ALABAMA INC.
12414474-0180FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414474-01819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
DIN934 M12X1.75-10-A3DD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
ISO 4032-M12X1.75-10-A2DI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE12.0 MILLIMETERS
NUT HEIGHT9.6 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.75
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESM
WIDTH ACROSS FLATS18.7 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM


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