National Stock Number
4720-01-166-1191
National Stock Number (NSN) 4720-01-166-1191, or NIIN 011661191, (duplex hose,rubber) was assigned November 8, 1983 in the Federal Logistics Information System (FLIS). NIIN 011661191 was cancelled on February 2, 1999, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4720002237381. 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.
This NSN is assigned to Item Name Code (INC) 03954. [A UNIT CONSISTING OF TWO RUBBER COVERED HOSES OF EQUAL SIZE, LAID PARALLEL AND HELD TOGETHER BY A PERMANENT WEB JOINT, OR THE TWO HOSE COVERS ARE FUSED TOGETHER, MAKING A SINGLE UNIT, WITH OR WITHOUT ATTACHMENTS.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4720011661191 does not contain precious metals.
This information was last updated on Aug 01, 2025.