Seal, Metallic, Aircraft Gas Turbi2840-01-678-0063
NSN 2840-01-678-0063 · NIIN 016780063
FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components
Government record, cited
Also searched as2840-01-678-0063 ·
2840016780063 ·
NIIN 016780063 ·
01-678-0063 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · 201612170 · 201612178-01
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Seal,metallic,aircraft Gas Turbi, cataloged under National Stock Number 2840-01-678-0063, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Seal,metallic,aircraft Gas Turbi
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Technical Specifications
Parameter
Value
NSN
2840-01-678-0063
Item Name
Seal,metallic,aircraft Gas Turbi
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5315-01-678-0564201612184-01POSSIBLE MATCH
KEY,MACHINE
Possible match (shared part number)Ogden Air Logistics Center
5331-01-678-68004769-7293-3010POSSIBLE MATCH
O-RING
Possible match (shared part number)Greene Tweed & Co Inc
5331-01-678-6943522-23002-987-3790POSSIBLE MATCH
O-RING
Possible match (shared part number)Greene Tweed & Co Inc
5331-01-678-69452285N224379A193POSSIBLE MATCH
O-RING
Possible match (shared part number)Greene Tweed & Co Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
201612170
D/9Drawing number reference only
U.S. Government activity
201612178-01
3/2Design control — primary reference
U.S. Government activity
Related Parts
5315-01-678-0564POSSIBLE MATCH
KEY,MACHINE
201612184-01
5331-01-678-6800POSSIBLE MATCH
O-RING
4769-7293-3010
5331-01-678-6943POSSIBLE MATCH
O-RING
522-23002-987-3790
5331-01-678-6945POSSIBLE MATCH
O-RING
2285N224379A193
Frequently Asked Questions
What is NSN 2840-01-678-0063?
NSN 2840-01-678-0063 is a Seal,metallic,aircraft Gas Turbi, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What NSN replaces 2840-01-678-0063?
4 possible matches (shared part number, not a government interchangeability claim): 5315-01-678-0564, 5331-01-678-6800, 5331-01-678-6943. Verify interchangeability with system specifications before substitution.
Is NSN 2840-01-678-0063 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.