National Stock Number
4220-00-535-7231
National Stock Number (NSN) 4220-00-535-7231, or NIIN 005357231, (cylinder and valve assembly) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 4220005357230.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over a year. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE8E521P0425, SPE8E521P0425, SPE8EJ16M0211, SPE8EH14M0721. The total value of the awarded contracts has been US$ 578,366.00.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
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 May 01, 2020, 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) 77777. This item is a Flight Safety Critical Aircraft Part (FSCAP). Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 4220005357231 does not contain precious metals.
This information was last updated on Sep 01, 2024.