NSN 2840-00-177-8879 · NIIN 001778879 · Part number 639E640G04
General Electric Company · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 07482
Government record, cited
NSN 2840-00-177-8879 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-177-8879. Manufacturer of record part number: 639E640G04.
Also searched as2840-00-177-8879 ·
2840001778879 ·
NIIN 001778879 ·
00-177-8879 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 07482 · 639E640G04
Nearby stock numbers← 2840-00-177-8356 Disk, Compressor, Aircraft Gas Tur
·
2840-00-177-9220 Vane, Turbine Nozzle, Turbine Engi →
Features
Gearbox,accessory Drive,turbine — FSC 2840
Criticality Code Justification: CZBJ
Engine Section Location: ACCESSORY GEARBOX
2 manufacturer part numbers on file
Manufacturer of record: General Electric Company
Identification
NSN: 2840-00-177-8879
NIIN: 001778879
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 639E640G04
Manufacturer: General Electric Company
General Description
The Gearbox,accessory Drive,turbine, cataloged under National Stock Number 2840-00-177-8879, 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 General Electric Company. Government technical data includes 2 specifications, 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
2840-00-177-8879
Primary Part Number
639E640G04
Item Name
Gearbox,accessory Drive,turbine
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 2840-00-177-8879?
NSN 2840-00-177-8879 is a Gearbox,accessory Drive,turbine, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-177-8879?
NSN 2840-00-177-8879 has 2 manufacturer part numbers on file: 639E640G04 (Mtu Aero Engines Ag), 639E640G04 (General Electric Company).
What are the specifications of 639E640G04?
Key specifications for 639E640G04: Criticality Code Justification: CZBJ; Engine Section Location: ACCESSORY GEARBOX; End Item Identification: J79, J85, T58, T64 AIRCRAFT ENGINES. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2840-00-177-8879 hazardous material?
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2840-00-177-8879?
NSN 2840-00-177-8879 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.