NSN 5310-01-389-1689

Part Details | HEXAGON PLAIN NUT

5310-01-389-1689 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: 917826V, 5310-01-389-1689, 01-389-1689, 5310013891689, 013891689

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 19, 199401-389-168901857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-389-1689
Part Number Cage Code Manufacturer
917826V23386THALES DEFENSE & SECURITY, INC
Technical Data | NSN 5310-01-389-1689
Characteristic Specifications
THREAD SERIES ISO 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 FLATS4.88 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM
BEARING SURFACE TYPE WASHER FACED