NSN 5365-00-390-0489

Part Details | SERRATED LOCK RING

5365-00-390-0489 A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

Alternate Parts: RL31SG9, ND1769A, ND1769A, 5365-00-390-0489, 00-390-0489, 5365003900489, 003900489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-390-048916013 ( RING, LOCK, SERRATED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5365-00-390-0489
Part Number Cage Code Manufacturer
RL31SG983324ARCONIC GLOBAL FASTENERS & RINGS,INC.
ND1769A82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
ND1769A7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 5365-00-390-0489
Characteristic Specifications
SURFACE TREATMENT PASSIVATE
OVERALL OUTSIDE DIAMETER0.514 INCHES NOMINAL
INSIDE DIAMETER0.375 INCHES NOMINAL
OVERALL HEIGHT0.145 INCHES NOMINAL
PILOT DIAMETER0.452 INCHES NOMINAL
OUTER SERRATION QUANTITY30
INNER SERRATION QUANTITY23