NSN 4720-01-613-5781, 4720016135781
TUBING ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 016135781
Codification Country: United States
Item Name Code: INC 31933
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 4720-01-613-5781

National Stock Number (NSN) 4720-01-613-5781, or NIIN 016135781, (tubing assembly,nonmetallic) was assigned November 9, 2012 in the Federal Logistics Information System (FLIS). NIIN 016135781 was cancelled on September 2, 2019, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4720008347390. This NSN does not replace any other NSNs.

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 Mar 21, 2017. 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: SPE7MC17V5549, SPE7MC17V5549. The total value of the awarded contracts has been US$ 900.00.

This NSN is unique to one weapons system.

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 Jun 08, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 4720016135781 does not contain precious metals.

This information was last updated on Aug 01, 2025.