National Stock Number
2840-00-040-3458
National Stock Number (NSN) 2840-00-040-3458, or NIIN 000403458, (shroud,front frame,aircraft gas) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 2840000484958, 2840000484985.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers 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 assigned to Item Name Code (INC) 52547. [AN ITEM MOUNTED AROUND AND/OR IN FRONT OF A FRAME(1), FRONT, AIRCRAFT GAS TURBINE ENGINE. IT IS DESIGNED TO HELP PROTECT THE FRAME AND OTHER COMPONENTS OF THE ENGINE FROM FOREIGN OBJECT DAMAGE.]. 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 2840000403458 does not contain precious metals.
This NSN is associated to Schedule B 8411997050: parts of gas turbine aircraft engines, other than for use in civil aircraft. The Schedule B End Use is listed as engines and turbines for military aircraft. NAICS classification category 336412: aircraft engine and engine parts manufacturing.
This information was last updated on Aug 01, 2025.