FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components
Government record, cited
Also searched as2840-01-677-2678 ·
2840016772678 ·
NIIN 016772678 ·
01-677-2678 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · 65C18566 · 65C18566-613
Nearby stock numbers← 2840-01-677-2672 Support, Accessory, Aircraft Gas T
·
2840-01-677-2681 Stiffener, Heatshield, Aircraft Ga →
Features
Stiffener,heatshield,aircraft Ga — FSC 2840
Identification
NSN: 2840-01-677-2678
NIIN: 016772678
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Stiffener,heatshield,aircraft Ga, cataloged under National Stock Number 2840-01-677-2678, 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Components) of the Engines, Turbines, and Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Stiffener,heatshield,aircraft Ga
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Technical Specifications
Parameter
Value
NSN
2840-01-677-2678
Item Name
Stiffener,heatshield,aircraft Ga
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Status
ACTIVE
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
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2840-01-677-268165C18566-614POSSIBLE MATCH
STIFFENER,HEATSHIELD,AIRCRAFT GA
Possible match (shared part number)The Boeing Company Div Defense
1560-01-677-268765C18566-611POSSIBLE MATCH
PLATE,STRUCTURAL,AIRCRAFT
Possible match (shared part number)The Boeing Company Div Defense
2840-01-677-270065C18566-606POSSIBLE MATCH
SUPPORT,TURBINE COMPONENT,AIRCRA
Possible match (shared part number)The Boeing Company Div Defense
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
65C18566
D/9Drawing number reference only
U.S. Government activity
65C18566-613
3/2Design control — primary reference
U.S. Government activity
Related Parts
2840-01-677-2681POSSIBLE MATCH
STIFFENER,HEATSHIELD,AIRCRAFT GA
65C18566-614
1560-01-677-2687POSSIBLE MATCH
PLATE,STRUCTURAL,AIRCRAFT
65C18566-611
2840-01-677-2700POSSIBLE MATCH
SUPPORT,TURBINE COMPONENT,AIRCRA
65C18566-606
Frequently Asked Questions
What is NSN 2840-01-677-2678?
NSN 2840-01-677-2678 is a Stiffener,heatshield,aircraft Ga, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What NSN replaces 2840-01-677-2678?
3 possible matches (shared part number, not a government interchangeability claim): 2840-01-677-2681, 1560-01-677-2687, 2840-01-677-2700. Verify interchangeability with system specifications before substitution.
Is NSN 2840-01-677-2678 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 2840-01-677-2678?
NSN 2840-01-677-2678 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.