National Stock Number
4730-01-261-1029
National Stock Number (NSN) 4730-01-261-1029, or NIIN 012611029, (adapter,straight,flange to flange) was assigned August 8, 1987 in the Federal Logistics Information System (FLIS). NIIN 012611029 was cancelled on May 1, 2010, 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, 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) 37219. [A STRAIGHT ONE-PIECE FITTING WITH FLANGE CONNECTIONS ON BOTH ENDS. IT IS DESIGNED TO JOIN FLANGE END FITTING TO DIFFERENT SIZE FLANGE CONNECTIONS IN A STRAIGHT 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 4730012611029 does not contain precious metals.
This information was last updated on Aug 01, 2025.