NSN 5310-01-375-6821

Part Details | HEXAGON PLAIN NUT

5310-01-375-6821 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.)

Alternate Parts: 100010403, 1000104-03, 74B059523201, 74B059523-201, 002004443001, 002-004443-001, 5310-01-375-6821, 01-375-6821, 5310013756821, 013756821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 18, 199301-375-682101857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-375-6821
Part Number Cage Code Manufacturer
1000104-0351398ATRENNE COMPUTING SOLUTIONS, LLC
74B059523-20176301BOEING COMPANY, THEDBA BOEING
002-004443-00126916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
Technical Data | NSN 5310-01-375-6821
Characteristic Specifications
THREAD SERIES M
NOMINAL THREAD SIZE2.5 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.45
THREAD CLASS2B
THREAD TOLERANCE CLASS6H INTERNAL
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM
WIDTH ACROSS FLATS4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM
BEARING SURFACE TYPE CHAMFERED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT