National Stock Number
4140-00-181-8868
National Stock Number (NSN) 4140-00-181-8868, or NIIN 001818868, (fan,centrifugal) was assigned August 17, 1970 in the Federal Logistics Information System (FLIS). NIIN 001818868 was cancelled on May 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4140012845476. This NSN replaces 1 stock number, 6120004838562.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 04254. [A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE HAVING A CENTRIFUGAL FAN IMPELLER INCLOSED WITHIN A HOUSING. IT IS DESIGNED TO MOVE AIR OR GAS OVER A WIDE RANGE OF VOLUMES AND PRESSURES. THE AIR OR GAS IS DRAWN IN AXIALLY AND DISCHARGED RADIALLY OR DRAWN IN RADIALLY AND DISCHARGED AXIALLY BY CENTRIFUGAL FORCE THROUGH AN OUTLET IN THE HOUSING.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4140001818868 does not contain precious metals.
This information was last updated on Apr 01, 2024.