National Stock Number
2240-00-834-1497
National Stock Number (NSN) 2240-00-834-1497, or NIIN 008341497, (dummy coupling,railway air hose) was assigned January 1, 1962 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. 3 of those 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, only one supplier is 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, with the most recent procurement date of Jun 03, 2016. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8EE16V1020, SPE8EE16V1020, SPE8EE16V0612. The total value of the awarded contracts has been US$ 229.75.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 20, 2009, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 20674. [A CASTING OF THE SAME SHAPE OF A RAILWAY AIR HOSE COUPLING. IT IS DESIGNED TO PREVENT DIRT OR OTHER FOREIGN MATTER FROM ENTERING THE AIR LINE, AND IT MAY ACT AS A BRACKET TO SUPPORT THE AIR HOSE BY PREVENTING DANGLING WHEN NOT IN USE. IT MAY BE HOOKED TO A RAILWAY AIR HOSE COUPLING.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2240008341497 contains an unknown precious metal.
This NSN is associated to Schedule B 8607301000: hooks and other coupling devices, buffers, and parts thereof for railway or tramway vehicles of heading 8605 or 8606. 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 Jul 01, 2025.