NSN 5310-00-121-3498

Part Details | HEXAGON PLAIN NUT

5310-00-121-3498 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: 6865589, 5310-00-121-3498, 00-121-3498, 5310001213498, 001213498

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 30, 196800-121-349801857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-00-121-3498
Part Number Cage Code Manufacturer
686558973342ALLISON TRANSMISSION, INC.
Technical Data | NSN 5310-00-121-3498
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.500 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT HEIGHT0.500 INCHES NOMINAL
WIDTH ACROSS FLATS2.175 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT