National Stock Number
2840-01-200-8831
National Stock Number (NSN) 2840-01-200-8831, or NIIN 012008831, (shroud,fan,aircraft gas turbine engine) was assigned February 10, 1985 in the Federal Logistics Information System (FLIS). NIIN 012008831 was cancelled on November 2, 2019, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2840013392179. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 8 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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 somewhat common among different platforms, belonging to 3 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 52546. [AN ITEM WITHIN A CASE, FAN, AIRCRAFT GAS TURBINE ENGINE, DESIGNED TO SURROUND OR PARTIALLY SURROUND A ROTOR, FAN, AIRCRAFT GAS TURBINE ENGINE. IT'S PRIMARY PURPOSE IS TO PROTECT OTHER COMPONENTS OF THE ENGINE IN THE EVENT OF AN IMPELLER OR ROTOR BREAK UP.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2840012008831 does not contain precious metals.
This information was last updated on Aug 01, 2025.