NSN 2840-00-703-2178 · NIIN 007032178 · Part number 577C256G1
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 2840-00-703-2178 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-703-2178. Manufacturer of record part number: 577C256G1.
Also searched as2840-00-703-2178 ·
2840007032178 ·
NIIN 007032178 ·
00-703-2178 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 07482 · 577C256G1
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 577C256G1
Manufacturer: General Electric Company
General Description
The Tube,oil,number Thr, cataloged under National Stock Number 2840-00-703-2178, 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. 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
Tube,oil,number Thr
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
General Electric Company (CAGE 07482); General Electric Company (CAGE 24446); Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (CAGE 21890)
Technical Specifications
Parameter
Value
NSN
2840-00-703-2178
Primary Part Number
577C256G1
Item Name
Tube,oil,number Thr
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders (USA)
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.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-00-703-2178?
NSN 2840-00-703-2178 is a Tube,oil,number Thr, 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 2840-00-703-2178?
NSN 2840-00-703-2178 has 3 manufacturer part numbers on file: 577C256G1 (General Electric Company), 577C256G1 (General Electric Company), 577C256G1 (Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders).
Is NSN 2840-00-703-2178 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.
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.