National Stock Number
2840-00-127-0331
National Stock Number (NSN) 2840-00-127-0331, or NIIN 001270331, (housing,antifriction bearing,aircraft gas turbine engine) was assigned November 22, 1968 in the Federal Logistics Information System (FLIS). NIIN 001270331 was cancelled on July 2, 2006, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840011621048. This NSN replaces 2 stock numbers: 2840007658164, 2840009870597.
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) 50345. [A HOUSING DESIGNED TO SURROUND, RETAIN, SUPPORT, AND PROTECT AN ANTIFRICTION BEARING MOUNTED ON A SHAFT, TURBINE, AIRCRAFT GAS TURBINE ENGINE. IT MAY ALSO ACT AS A SUMP TO COLLECT THE LUBRICANT TO BE PUMPED BACK TO THE TANK.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 2840001270331 does not contain precious metals.
This information was last updated on Jul 01, 2025.