National Stock Number
4730-00-023-1657
National Stock Number (NSN) 4730-00-023-1657, or NIIN 000231657, (swing joint,pipe) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 000231657 was cancelled on April 2, 2004, 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 are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 04195. [A METALLIC CONNECTOR DESIGNED TO JOIN TWO LENGTHS OF PIPE AND/OR PIPE FITTINGS IN A PIPELINE TO PERMIT SWINGING OR TURNING AT ONE OR MORE JOINTS. EACH JOINT PERMITS TURNING ON ITS AXIS ON ONE PLANE.]. 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 4730000231657 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.