National Stock Number
4730-01-137-5490
National Stock Number (NSN) 4730-01-137-5490, or NIIN 011375490, (lateral,pipe,blank) was assigned August 29, 1982 in the Federal Logistics Information System (FLIS). NIIN 011375490 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers 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) 08060. [A SOLID FORGED UNFINISHED TYPE OF PIPE FITTING HAVING PROVISIONS FOR MACHINING TO A THREE CONNECTION SOCKET WELDING FITTING, TWO OF WHICH ARE ON THE RUN AND WITH A BRANCH WHICH IS FIXED AT VARIOUS ANGLES, OTHER THAN 90 DEGREES TO THE RUN, PERMITTING PIPES AND/OR FITTINGS TO BE TAKEN OFF LATERALLY FROM THE MAIN LINE.]. 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 4730011375490 does not contain precious metals.
This information was last updated on Aug 01, 2025.