National Stock Number
4730-00-705-9555
National Stock Number (NSN) 4730-00-705-9555, or NIIN 007059555, (wye,quick disconnect) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. 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 Jun 14, 2018. There have been 15 contracts issued for this part number, with 15 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 7 different suppliers. The last contract numbers awarded were: SPE7M318V4345, SPE7M016VF488, SPM7M313M1463, SPM7M313M1463, SPM7M312V5132. The total value of the awarded contracts has been US$ 96,224.89.
This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.
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 Nov 02, 2005, 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) 29764. [A FLUID LINE FITTING SHAPED TO FORM THE LETTER "Y" WITH A QUICK DISCONNECT FEATURE ON THE BRANCH ENDS AND HAVING A PIPE, TUBE, HOSE OR QUICK DISCONNECT FEATURE ON THE BASE OR INLET END.]. 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 4730007059555 does not contain precious metals.
This NSN is associated to Schedule B 8535908090: electrical apparatus for switching or protecting electrical circuits, for a voltage exceeding 1000 v, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335313: switchgear and switchboard apparatus manufacturing.
This information was last updated on Jul 01, 2025.