National Stock Number
4730-00-828-1394
National Stock Number (NSN) 4730-00-828-1394, or NIIN 008281394, (reducer,tube) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 008281394 was cancelled on October 2, 2015, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730009117128. This NSN replaces 1 stock number, 4730007056866.
There are no manufacturer part numbers associated to this NSN. 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 Nov 26, 2014. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M115M1806. The total value of the awarded contracts has been US$ 1,533.84.
This NSN is very common among different weapons systems, belonging to 41 different platforms.
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 Apr 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 08506. [A STRAIGHT TUBE FITTING HAVING A DIFFERENT SIZE CONNECTION ON EACH END. IT IS DESIGNED TO JOIN TWO TUBES OF DIFFERENT SIZES. EXCLUDES:BUSHING (AS MODIFIED).]. 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 4730008281394 does not contain precious metals.
This information was last updated on Aug 01, 2025.