National Stock Number
4720-00-166-9870
National Stock Number (NSN) 4720-00-166-9870, or NIIN 001669870, (tubing assembly,nonmetallic) was assigned February 11, 1973 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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 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 a year. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M422P3787, SPE7M422V3184, SPM7M412V3946, SPM7M412M1377, SPM7M410M2756. The total value of the awarded contracts has been US$ 4,913.53.
This NSN is unique to one weapons system.
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$ 3,450. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 25, 2011, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 31933. [A LENGTH OF NONMETALLIC TUBING HAVING A ROUND CROSS SECTION AND FITTINGS ON ONE OR BOTH ENDS. FOR ITEMS WITHOUT FITTINGS, SEE TUBING, NONMETALLIC. EXCLUDES HOSE ASSEMBLY (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 4720001669870 contains an unknown precious metal.
This NSN is associated to Schedule B 3917220000: tubes,pipes & hoses,rigid,of polymers of propylene. The Schedule B End Use is listed as other industrial supplies. NAICS classification category 326122: plastics pipe and pipe fitting manufacturing.
This information was last updated on Jul 01, 2025.