National Stock Number
3010-99-129-4224
National Stock Number (NSN) 3010-99-129-4224, or NIIN 991294224, (gear assembly,speed decreaser) has an unknown assigned date. This NSN replaces 2 stock numbers: 3020993415059, 3010011995910.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 05372. [A GROUP OF GEAR(S) AND/OR WORM(S), OF FIXED RATIO, SPECIFICALLY DESIGNED FOR THE PURPOSE OF DECREASING THE SPEED FROM THE DRIVER(S) TO THE DRIVEN SHAFT OR SHAFTS; HAVING NO REVERSING FEATURE EXCEPT BY REVERSING THE PRIME MOVER. SEE ALSO TRANSMISSION (AS MODIFIED) AND GEARCASE-MOTOR.].
This information was last updated on Feb 02, 2026.