National Stock Number
2840-00-553-1455
National Stock Number (NSN) 2840-00-553-1455, or NIIN 005531455, (housing,gearbox,turbine engine) was assigned October 30, 1974 in the Federal Logistics Information System (FLIS). NIIN 005531455 was cancelled on July 2, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840010281364. This NSN does not replace any other NSNs.
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) 61692. [A HOUSING DESIGNED TO INCLOSE, SUPPORT, AND POSITION BEARINGS, SHAFTS, GEARS, AND OTHER COMPONENTS REQUIRED TO DRIVE VARIOUS TURBINE ENGINE DRIVEN ACCESSORIES.]. 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 2840005531455 does not contain precious metals.
This information was last updated on Jul 01, 2025.