National Stock Number
4730-01-308-1603
National Stock Number (NSN) 4730-01-308-1603, or NIIN 013081603, (reducer body,tube) was assigned September 22, 1989 in the Federal Logistics Information System (FLIS). NIIN 013081603 was cancelled on December 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 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, one supplier is 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) 61840. [AN INCOMPLETE FITTING WHICH UPON INSTALLATION IS DESIGNED TO JOIN TOGETHER IN A STRAIGHT LINE TWO TUBING LINES AND/OR FITTINGS OF DIFFERENT SIZES. THE ITEM CONSISTS OF THE BODY WHICH HAS A COMPLETE END CONNECTION ON ONE END; THE OTHER END IS DESIGNED TO MATE WITH A TUBE OR TUBE FITTING BUT REQUIRES AN ADDITIONAL NUT AND/OR SLEEVE TO MAKE A COMPLETE END CONNECTION.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730013081603 does not contain precious metals.
This information was last updated on Aug 01, 2025.