National Stock Number
4510-01-398-8503
National Stock Number (NSN) 4510-01-398-8503, or NIIN 013988503, (trap,drain,plumbing fixture) was assigned November 9, 1994 in the Federal Logistics Information System (FLIS). NIIN 013988503 was cancelled on December 2, 2018, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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 2 suppliers. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
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.]. 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 4510013988503 does not contain precious metals.
This information was last updated on Jul 01, 2025.