National Stock Number
4730-01-557-5558
National Stock Number (NSN) 4730-01-557-5558, or NIIN 015575558, (coupling,hose) was assigned October 25, 2007 in the Federal Logistics Information System (FLIS). NIIN 015575558 was cancelled on January 2, 2010, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 4730121752290. This NSN does not replace any other NSNs.
There are 4 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 2 suppliers. Today, 2 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 not been procured by the US Government in over 5 years, with the most recent procurement date of Jul 10, 2008. 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: M6785407D5028. The total value of the awarded contracts has been US$ 5,559.00.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 03340. [A STRAIGHT HOSE FITTING DESIGNED TO JOIN A HOSE FITTING OR TO A HOSE OR ANOTHER HOSE FITTING. FOR CONNECTING HOSE TO HOSE FITTINGS IT MUST HAVE TWO TYPES OF HOSE CONNECTIONS AND ONE CONNECTION MUST HAVE STANDARD HOSE THREADS. FOR CONNECTING TWO HOSE FITTINGS IT MUST HAVE TWO TYPES OF HOSE CONNECTIONS THAT HAVE STANDARD HOSE THREADS OF THE SAME SIZE ON BOTH ENDS, ONLY ONE CONNECTION MAY BE EXTERNALLY THREADED. EXCLUDES:ITEMS WITH SELF-SEALING AND/OR QUICK DISCONNECT FEATURES.]. 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 4730015575558 does not contain precious metals.
This information was last updated on Aug 01, 2025.