National Stock Number
3950-01-622-0531
National Stock Number (NSN) 3950-01-622-0531, or NIIN 016220531, (trolley,hoist) was assigned September 26, 2013 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 27, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 50907. [AN ITEM HAVING A FRAME WITH WHEELS, EITHER MANUALLY OR POWER OPERATED, AND TRAVELS UPON AN OVERHEAD BEAM OR TRACK. THE TROLLEY IS USED TO TRANSPORT MATERIAL FROM ONE LOCATION TO ANOTHER AND IS DESIGNED TO ACCOMMODATE, BUT DOES NOT INCLUDE, THE HOIST. FOR UNITS WHICH INCLUDE THE HOIST, SEE HOIST,CHAIN OR HOIST,WIRE ROPE. FOR TROLLIES NOT DESIGNED TO ACCOMMODATE A HOIST, SEE TROLLEY,MONORAIL.]. 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 3950016220531 does not contain precious metals.
This NSN is associated to Schedule B 8483508080: flywheels, pulley blocks and pulleys, nesoi. The Schedule B End Use is listed as industrial machines, other.
This information was last updated on Jul 01, 2025.