NSN 5310-00-631-1312

Part Details | HEXAGON PLAIN NUT

5310-00-631-1312 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: 9052750, 5310-00-631-1312, 00-631-1312, 5310006311312, 006311312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-631-131201857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-631-1312
Part Number Cage Code Manufacturer
905275018876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-631-1312
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
WIDTH ACROSS FLATS0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
BEARING SURFACE FINISH125.0 MICROINCHES