National Stock Number
4940-01-683-6661
National Stock Number (NSN) 4940-01-683-6661, or NIIN 016836661, (rack,railway valve testing) was assigned October 2, 2019 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, one supplier is 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 03, 2019, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 05201. [A MECHANICAL DEVICE, CONSISTING OF TANKS, GAGES AND VALVES MOUNTED ON A STRUCTURAL RACK AND USED TO DETERMINE THE GENERAL CONDITION OF A RAILWAY BRAKE VALVE AND TO DISCOVER WHEREIN IT DEVIATES FROM THE PROPER STANDARDS.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4940016836661 does not contain precious metals.
This NSN is associated to Schedule B 8604000000: railway or tramway maintenance or service vehicles, whether or not self-propelled (for example, workshops, cranes, ballast tampers, trackliners, etc). The Schedule B End Use is listed as railway transportation equipment. NAICS classification category 336510: railroad rolling stock manufacturing.
This information was last updated on Jun 01, 2025.