FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components
Government record, cited
Also searched as2840-01-348-2866 ·
2840013482866 ·
NIIN 013482866 ·
01-348-2866 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Nearby stock numbers← 2840-01-348-2865 Duct, Fan, Aircraft Gas Turbine En
·
2840-01-348-2867 Retainer, Turbine Blade, Aircraft →
Features
Ring,retaining Segment,turbine E — FSC 2840
Overall Diameter: 2.055 INCHES MINIMUM AND 2.065 INCHES MAXIMUM IN
Criticality Code Justification: MATT AND ABHP AND ABMK AND ADAV AND AGAV
Material: STEEL
Identification
NSN: 2840-01-348-2866
NIIN: 013482866
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Ring,retaining Segment,turbine E, cataloged under National Stock Number 2840-01-348-2866, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-348-2866
Item Name
Ring,retaining Segment,turbine E
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Status
ACTIVE
Overall Diameter
2.055 INCHES MINIMUM AND 2.065 INCHES MAXIMUM IN
Criticality Code Justification
MATT AND ABHP AND ABMK AND ADAV AND AGAV
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3094518-1
3/2Design control — primary reference
U.S. Government activity
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.
2840-00-000-0048
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 2840-01-348-2866?
NSN 2840-01-348-2866 is a Ring,retaining Segment,turbine E, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What are the specifications of 2840-01-348-2866?
Key specifications for 2840-01-348-2866: Overall Diameter: 2.055 INCHES MINIMUM AND 2.065 INCHES MAXIMUM IN; Criticality Code Justification: MATT AND ABHP AND ABMK AND ADAV AND AGAV; Overall Length: 1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN; Overall Width: 0.079 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-348-2866 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.