Scroll, Air Transfer, Turbine Engi2840-01-343-3781
NSN 2840-01-343-3781 · NIIN 013433781 · Part number 23033660
Rolls-Royce Corporation · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 63005
Government record, cited
NSN 2840-01-343-3781 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-343-3781. Manufacturer of record part number: 23033660.
Also searched as2840-01-343-3781 ·
2840013433781 ·
NIIN 013433781 ·
01-343-3781 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 63005 · 23033660
General Characteristics Item Description: NICKEL ALLOY AND IRON ALLOY; 4.860 IN. W IN
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Corporation
Identification
NSN: 2840-01-343-3781
NIIN: 013433781
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 23033660
Manufacturer: Rolls-Royce Corporation
General Description
The Scroll,air Transfer,turbine Engi, cataloged under National Stock Number 2840-01-343-3781, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-343-3781
Primary Part Number
23033660
Item Name
Scroll,air Transfer,turbine Engi
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-000-0048
ENGINE,AIRCRAFT,TURBO-SHAFT
2840-00-000-0049
MODIFICATION KIT,ENGINE
2840-00-001-1741
CASE AND NOZZLE ASSEMBLY,TURBINE
2840-00-001-1743
2840-00-001-1743 · Item name not on file
2840-00-001-2117
2840-00-001-2117 · Item name not on file
2840-00-001-2284
2840-00-001-2284 · Item name not on file
2840-00-001-3922
2840-00-001-3922 · Item name not on file
2840-00-001-4903
SEAL,AIR,AIRCRAFT GAS TURBINE EN
Frequently Asked Questions
What is NSN 2840-01-343-3781?
NSN 2840-01-343-3781 is a Scroll,air Transfer,turbine Engi, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-343-3781?
NSN 2840-01-343-3781 has 1 manufacturer part number on file: 23033660 (Rolls-Royce Corporation).
What are the specifications of 23033660?
Key specifications for 23033660: FSC Application Data: TURBINE INLET ASSEMBLY; General Characteristics Item Description: NICKEL ALLOY AND IRON ALLOY; 4.860 IN. W IN; End Item Identification: T-56 ENGINE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-343-3781 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2840-01-343-3781?
NSN 2840-01-343-3781 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.