National Stock Number
2990-01-099-0636
National Stock Number (NSN) 2990-01-099-0636, or NIIN 010990636, (arrester,spark exhaust) was assigned August 12, 1980 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 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 somewhat common among different platforms, belonging to 2 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 32362. [A DEVICE DESIGNED TO PREVENT THE ESCAPE OF SPARKS FROM THE EXHAUST OF RECIPROCATING INTERNAL COMBUSTION ENGINES. IT FUNCTIONS BY TRAPPING GLOWING CARBON PARTICLES FROM EXHAUST GASES IN A RECEPTACLE THAT CAN BE SERVICED.]. 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 2990010990636 contains an unknown precious metal.
This NSN is associated to Schedule B 7304191050: line pipe for oil or gas pipelines, seamless, iron (noncast) or nonalloy steel, with outside diameter over 114.3 mm but not over 406.4 mm. The Schedule B End Use is listed as drilling & oilfield equipment.
This information was last updated on May 01, 2025.