National Stock Number (NSN) 3950-01-180-4646, or NIIN 011804646, (trolley,monorail) was assigned May 29, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
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, 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.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 23 contracts issued for this part number, with 23 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE8EE24P0860, SPE8EE23P0208, SPE8EE22P0351, SPE8EE22P0243, SPE8EE22P0061. The total value of the awarded contracts has been US$ 468,313.24.
This NSN is fairly common among different weapons systems, belonging to 11 different platforms.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 16,779. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (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) 19209. [AN ITEM USED FOR TRANSPORTING MATERIAL FROM ONE LOCATION TO ANOTHER BY MEANS OF AN OVERHEAD TRACK, BEAM, CABLE, OR SIMILAR METHOD. THE TROLLEY CONSISTS OF EITHER A SINGLE WHEEL OR SET OF WHEELS, THE WHEEL FRAME, AND A DEVICE FOR TRANSPORTING THE MATERIAL TO BE RELOCATED. THE TRANSPORTING DEVICE MAY BE AN ARM WHICH IS DIRECTLY ATTACHED TO THE MATERIAL OR A BASKET, SLING, OR THE LIKE. FOR TROLLIES WHICH UTILIZE HOISTS IN THE OVERHEAD TRANSPORTATION OF MATERIAL, SEE TROLLEY,HOIST.]. 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 3950011804646 does not contain precious metals.
This NSN is associated to Schedule B 8426110000: overhead traveling cranes on fixed support. The Schedule B End Use is listed as materials handling equipment. NAICS classification category 333923: overhead traveling crane, hoist, and monorail system manufacturing.
This information was last updated on Jul 01, 2025.