Seal, Air, Aircraft Gas Turbine En2840-01-230-5121
NSN 2840-01-230-5121 · NIIN 012305121
FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components
Government record, cited
Also searched as2840-01-230-5121 ·
2840012305121 ·
NIIN 012305121 ·
01-230-5121 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Nearby stock numbers← 2840-01-230-5120 Liner, Combustion Chamber, Aircraf
·
2840-01-230-5122 Seal, Air, Aircraft Gas Turbine En →
Features
Seal,air,aircraft Gas Turbine En — FSC 2840
Stage Number: 1
Criticality Code Justification: AGAV
Diameter: 10.385 INCHES MINIMUM AND 10.395 INCHES MAXIMUM IN
Engine Section Location: TURBINE
Material Thickness: 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Identification
NSN: 2840-01-230-5121
NIIN: 012305121
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-230-5121, 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 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2840-01-230-5121
Item Name
Seal,air,aircraft Gas Turbine En
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Status
ACTIVE
Stage Number
1
Criticality Code Justification
AGAV
Diameter
10.385 INCHES MINIMUM AND 10.395 INCHES MAXIMUM IN
Engine Section Location
TURBINE
Material Thickness
0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
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
5900T90G02
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.
2840-00-004-4242
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 2840-01-230-5121?
NSN 2840-01-230-5121 is a Seal,air,aircraft Gas Turbine En, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What are the specifications of 2840-01-230-5121?
Key specifications for 2840-01-230-5121: Stage Number: 1; Criticality Code Justification: AGAV; Diameter: 10.385 INCHES MINIMUM AND 10.395 INCHES MAXIMUM IN; Overall Length: 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-230-5121 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.