NSN 5310-01-281-1820

Part Details | HEXAGON PLAIN NUT

5310-01-281-1820 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: 30131082, 3013108-2, 30131082, 3013108-2, 99000227002, 99000227-002, A30131082, A3013108-2, 5310-01-281-1820, 01-281-1820, 5310012811820, 012811820

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 18, 198801-281-182001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-281-1820
Part Number Cage Code Manufacturer
3013108-251792APOLLO AEROSPACE COMPONENTS LLC
3013108-215526METRIC AND MULTISTANDARDCOMPONENTS CORP
99000227-00228009SYPRIS ELECTRONICS, LLCDIV SYPRIS ELECTRONICS, LLC -
A3013108-280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5310-01-281-1820
Characteristic Specifications
THREAD SERIES M
NOMINAL THREAD SIZE2.5 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.45
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