National Stock Number
4933-01-346-1791
National Stock Number (NSN) 4933-01-346-1791, or NIIN 013461791, (exerciser,recoil mechanism) was assigned September 28, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One 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, there are no suppliers that 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 a year. There have been 8 contracts issued for this part number, with 8 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A724F8940, SPE4A724F2193, SPE4A724F2193, SPE4A723F056Q, SPE4A723F056Q. The total value of the awarded contracts has been US$ 8,378,516.26.
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$ 8,115,620. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 20, 2020, 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) 21729. [AN ITEM SPECIFICALLY DESIGNED FOR EXERCISING HYDROPNEUMATIC RECOIL MECHANISMS. IT USUALLY CONSISTS OF A POWER UNIT, A HYDRAULIC SYSTEM AND A CONTROL SYSTEM. IT MAY BE TRAILER MOUNTED.]. 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 4933013461791 does not contain precious metals.
This information was last updated on Aug 01, 2025.