National Stock Number
4140-00-078-1015
National Stock Number (NSN) 4140-00-078-1015, or NIIN 000781015, (housing,centrifugal fan) was assigned August 2, 1967 in the Federal Logistics Information System (FLIS). NIIN 000781015 was cancelled on January 2, 2017, 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, 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 01, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61534. [THE OUTER CASING OF A CENTRIFUGAL FAN DESIGNED TO INCLOSE AN IMPELLER. IT IS USUALLY OF ONE PIECE CONSTRUCTION CONTAINING INLET(S) AND OUTLETS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4140000781015 does not contain precious metals.
This information was last updated on Aug 01, 2025.