National Stock Number
4720-00-283-5017
National Stock Number (NSN) 4720-00-283-5017, or NIIN 002835017, (hose,duct flexible) was assigned August 26, 1973 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 27 contracts issued for this part number, with 27 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7M425P0811, SPE7M425P0811, SPE7M424P4192, SPE7M424P4192, SPE7M124P6926. The total value of the awarded contracts has been US$ 1,844,692.40.
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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 20, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 77777. This item is specifically designed to be or selected as being nuclear hard (ie. it will continue to perform its designed function in an environment created by a nuclear explosion). This item does not have any other critical features. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4720002835017 contains an unknown precious metal.
This NSN is associated to Schedule B 3917320000: tubes, pipes & hoses, not reinforced or otherwise combined with other materials, w/o fittings, nesoi. The Schedule B End Use is listed as other industrial supplies. NAICS classification category 326220: rubber and plastics hoses and belting manufacturing.
This information was last updated on Jul 01, 2025.