National Stock Number
4210-01-571-1631
National Stock Number (NSN) 4210-01-571-1631, or NIIN 015711631, (tube assembly,fire extinguishing) was assigned January 27, 2009 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated 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, 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 Dec 10, 2013, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 61614. [A LENGTH OF TUBING, STRAIGHT OR PREBENT TO A PREDETERMINED ANGLE, WITH ADDED COMPONENTS THAT FORM AN END CONNECTION ON ONE OR BOTH ENDS, AND HAS BEEN PERFORATED AT INTERVALS ALONG THE LENGTH, AND/OR ONE END HAS BEEN CAPPED WITH SHEET METAL AND THEN PERFORATED. FOR USE IN AIRCRAFT, AUTOMOTIVE EQUIPMENT, OR BUILDING FIRE EXTINGUISHING SYSTEMS. EXCLUDES:TUBE ASSEMBLY, FIRE EXTINGUISHING SYSTEM, BRANCHED.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 4210015711631 does not contain precious metals.
This NSN is associated to Schedule B 8710000090: parts of armored fighting vehicles,motorized, whether or not fitted with weapons. The Schedule B End Use is listed as military trucks, armored vehicles, etc.. NAICS classification category 336992: military armored vehicle, tank, and tank component manufacturing.
This information was last updated on Jun 01, 2025.