National Stock Number
4510-00-976-4421
National Stock Number (NSN) 4510-00-976-4421, or NIIN 009764421, (trap,drain,plumbing fixture) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). NIIN 009764421 was cancelled on December 15, 2017, 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 is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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) 07163. [A PIPING DEVICE USUALLY FORMED OF NONFERROUS METAL WHICH IS CONNECTED TO A PLUMBING FIXTURE FOR WASTE DRAINAGE AND FOR THE PURPOSE OF PREVENTING SEWER GAS FROM BACKING UP BEYOND A DESIRED POINT BY FORMING A WATER SEAL IN THE LINE. THIS IS ACCOMPLISHED BY ITS PECULIAR SHAPE WHICH IS USUALLY IN THE FORM OF A LETTER P OR S.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4510009764421 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.