National Stock Number
3010-00-997-1546
National Stock Number (NSN) 3010-00-997-1546, or NIIN 009971546, (gear assembly,speed decreaser) was assigned April 8, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
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 item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3010009971546 does not contain precious metals.
This NSN is associated to Schedule B 8483905000: parts of gearing, gear boxes and other speed changers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.
This information was last updated on Aug 01, 2025.