FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components
Government record, cited
Also searched as2840-01-347-2189 ·
2840013472189 ·
NIIN 013472189 ·
01-347-2189 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Nearby stock numbers← 2840-01-347-2188 Seal, Air, Aircraft Gas Turbine En
·
2840-01-347-2191 Nozzle, Turbine, Aircraft Gas Turb →
Features
Carrier Planetary Reduction Gear — FSC 2840
Criticality Code Justification: AGAV
Material Document and Classification: EMS54914 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter: 7.180 INCHES NOMINAL IN
Engine Section Location: TURBINE
Material: TITANIUM ALLOY OVERALL
Identification
NSN: 2840-01-347-2189
NIIN: 013472189
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Carrier Planetary Reduction Gear, cataloged under National Stock Number 2840-01-347-2189, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-347-2189
Item Name
Carrier Planetary Reduction Gear
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Status
ACTIVE
Criticality Code Justification
AGAV
Material Document and Classification
EMS54914 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Diameter
7.180 INCHES NOMINAL IN
Engine Section Location
TURBINE
Material
TITANIUM ALLOY OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3091049-1
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 2840-01-347-2189?
NSN 2840-01-347-2189 is a Carrier Planetary Reduction Gear, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What are the specifications of 2840-01-347-2189?
Key specifications for 2840-01-347-2189: Criticality Code Justification: AGAV; Material Document and Classification: EMS54914 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 7.180 INCHES NOMINAL IN; Overall Length: 7.620 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-347-2189 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 2840-01-347-2189?
NSN 2840-01-347-2189 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.