NSN 2840-00-856-3605 · NIIN 008563605 · Part number A14979
Eaton Corporation Dba Eaton Inoac Div Eaton · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77842
Government record, cited
NSN 2840-00-856-3605 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-856-3605. Manufacturer of record part number: A14979.
Also searched as2840-00-856-3605 ·
2840008563605 ·
NIIN 008563605 ·
00-856-3605 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77842 · A14979 · 336C304P1 · 336C304P1
Manufacturer of record: Eaton Corporation Dba Eaton Inoac Div Eaton
Identification
NSN: 2840-00-856-3605
NIIN: 008563605
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: A14979
Manufacturer: Eaton Corporation Dba Eaton Inoac Div Eaton
General Description
The Seal,oil,gearbox, cataloged under National Stock Number 2840-00-856-3605, 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 Eaton Corporation Dba Eaton Inoac Div Eaton. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Seal,oil,gearbox
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
General Electric Company (CAGE 24446); Eaton Corporation Dba Eaton Inoac Div Eaton (CAGE 77842); General Electric Company (CAGE 07482)
Technical Specifications
Parameter
Value
NSN
2840-00-856-3605
Primary Part Number
A14979
Item Name
Seal,oil,gearbox
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 2840-00-856-3605?
NSN 2840-00-856-3605 is a Seal,oil,gearbox, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-856-3605?
NSN 2840-00-856-3605 has 3 manufacturer part numbers on file: 336C304P1 (General Electric Company), A14979 (Eaton Corporation Dba Eaton Inoac Div Eaton), 336C304P1 (General Electric Company).
Is NSN 2840-00-856-3605 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 2840-00-856-3605?
NSN 2840-00-856-3605 has DEMIL Code B. 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.