National Stock Number
4730-01-247-2521
National Stock Number (NSN) 4730-01-247-2521, or NIIN 012472521, (coupling,clamp,pipe) was assigned December 31, 1986 in the Federal Logistics Information System (FLIS). NIIN 012472521 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 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.
This NSN is assigned to Item Name Code (INC) 17503. [A DEVICE OF TWO OR MORE BOLTED SEGMENTS OF HOUSING AND A GASKET, DESIGNED TO CONNECT GROOVED OR PLAIN END PIPE OR TUBE (OR FITTINGS) AND WHICH CREATES A FLUID TIGHT JOINT.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012472521 does not contain precious metals.
This information was last updated on Aug 01, 2025.