NSN 5310-01-387-0631

Part Details | HEXAGON PLAIN NUT

5310-01-387-0631 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: AN341B6, 5310-01-387-0631, 01-387-0631, 5310013870631, 013870631

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 24, 199401-387-063101857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-387-0631
Part Number Cage Code Manufacturer
AN341B688044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 5310-01-387-0631
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD CLASS2B
WIDTH ACROSS FLATS0.302 INCHES MINIMUM AND 0.311 INCHES MAXIMUM