NSN 2840-01-343-3769 · NIIN 013433769 · Part number 23031072
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 2840-01-343-3769 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-343-3769. Manufacturer of record part number: 23031072.
Also searched as2840-01-343-3769 ·
2840013433769 ·
NIIN 013433769 ·
01-343-3769 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 63005 · 23031072 · 23031579
Nearby stock numbers← 2840-01-343-3768 Disk, Turbine, Aircraft Gas Turbin
·
2840-01-343-3781 Scroll, Air Transfer, Turbine Engi →
Features
Housing,gearbox,turbine Engine — FSC 2840
Material Thickness: 0.250 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Rolls-Royce Corporation
Identification
NSN: 2840-01-343-3769
NIIN: 013433769
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 23031072
Manufacturer: Rolls-Royce Corporation
General Description
The Housing,gearbox,turbine Engine, cataloged under National Stock Number 2840-01-343-3769, 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 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-343-3769
Primary Part Number
23031072
Item Name
Housing,gearbox,turbine Engine
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 2840-01-343-3769?
NSN 2840-01-343-3769 is a Housing,gearbox,turbine Engine, 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 2840-01-343-3769?
NSN 2840-01-343-3769 has 2 manufacturer part numbers on file: 23031579 (Rolls-Royce Corporation), 23031072 (Rolls-Royce Corporation).
What are the specifications of 23031072?
Key specifications for 23031072: Material Thickness: 0.250 INCHES NOMINAL IN; End Item Identification: T56A427 GEARBOX,T-56 ACFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-01-343-3769 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 2840-01-343-3769?
NSN 2840-01-343-3769 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.