NSN 5310-01-312-3681

Part Details | HEXAGON PLAIN NUT

5310-01-312-3681 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: 030503, 03-0503, 1676AS2592, 1676AS259-2, 030503, 03-0503, 5310-01-312-3681, 01-312-3681, 5310013123681, 013123681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 15, 198901-312-368101857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-312-3681
Part Number Cage Code Manufacturer
03-050327182A L HANSEN MANUFACTURING COMPANY
1676AS259-230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
03-050362589TRAILER COMPONENT MANUFACTURING INC.
Technical Data | NSN 5310-01-312-3681
Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE0.687 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION LEFT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.370 INCHES NOMINAL
WIDTH ACROSS FLATS1.120 INCHES NOMINAL
BEARING SURFACE TYPE FLAT