5310-01-375-6820 NUT,PLAIN,HEXAGON Index 5310-01-375-6822 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-375-6821

Federal Supply Class:
5310

National Item Identification Number:
013756821

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:
002-004443-00126916NORTHROP GRUMMAN SYSTEMS CORPORATION
1000104-0351398ATRENNE COMPUTING SOLUTIONS, LLC
74B059523-20176301THE BOEING COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE2.5 MILLIMETERS
NUT STYLEHEXAGON
NUT HEIGHT1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH ACROSS FLATS4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD SERIESM
THREAD PITCH IN MILLIMETERS0.45
THREAD TOLERANCE CLASS6H INTERNAL


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