National Stock Number
2825-01-729-3921
National Stock Number (NSN) 2825-01-729-3921, or NIIN 017293921, (diaphragm,steam turbine engine) was assigned May 7, 2025 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 50514. [A METALLIC ITEM CONSISTING OF TWO MATING HALVES. IT MAY INCLUDE INNER AND OUTER RING(S), INNER AND OUTER BAND(S), VANE(S), AND THE LIKE. IT IS DESIGNED TO PROVIDE ACCURATE CONTROL OF THE STEAM FLOW.]. 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 2825017293921 does not contain precious metals.
This NSN is associated to Schedule B 8406900040: parts for steam turbines. The Schedule B End Use is listed as industrial engines. NAICS classification category 333611: turbine and turbine generator set units manufacturing.
This information was last updated on Jul 01, 2025.