National Stock Number
1660-01-270-0699
National Stock Number (NSN) 1660-01-270-0699, or NIIN 012700699, (scroll housing,aircraft cooling turbine) was assigned December 28, 1987 in the Federal Logistics Information System (FLIS). NIIN 012700699 was cancelled on November 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1660013129083. 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) 61425. [A SCROLL SHAPED ITEM WHICH IS A COMPONENT PART OF A COOLING TURBINE. IT ACTS AS A HOUSING FOR THE TURBINE WHEEL AND/OR IMPELLER WHEEL. ASSISTS IN CREATING AND/OR MAINTAINING PRESSURE BUILDUP. CONTAINS INLET AND OUTLET AND IS OF ONE PIECE CONSTRUCTION. IT MAY INCLUDE A NOZZLE RING, A BAFFLE AND THE LIKE. EXCLUDES HOUSING, SUPERCHARGER.]. 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 1660012700699 does not contain precious metals.
This information was last updated on Aug 01, 2025.