Seal, Air, Aircraft Gas Turbine En2840-01-674-0821
NSN 2840-01-674-0821 · NIIN 016740821 · Part number 2VSV58803-0001
Lockheed Martin Corporation · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 0L1E5
Government record, cited
NSN 2840-01-674-0821 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-674-0821. Manufacturer of record part number: 2VSV58803-0001.
Also searched as2840-01-674-0821 ·
2840016740821 ·
NIIN 016740821 ·
01-674-0821 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 0L1E5 · 2VSV58803-0001 · 1-140813
Nearby stock numbers← 2840-01-674-0518 Nozzle Assembly, Turbine, Aircraft
·
2840-01-674-1630 Vane, Fan, Aircraft Gas Turbine En →
Features
Seal,air,aircraft Gas Turbine En — FSC 2840
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation
Identification
NSN: 2840-01-674-0821
NIIN: 016740821
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 2VSV58803-0001
Manufacturer: Lockheed Martin Corporation
General Description
The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-674-0821, 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 Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Seal,air,aircraft Gas Turbine En
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
Lockheed Martin Corporation (CAGE 0L1E5)
Technical Specifications
Parameter
Value
NSN
2840-01-674-0821
Primary Part Number
2VSV58803-0001
Item Name
Seal,air,aircraft Gas Turbine En
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
C/1Advisory reference — outside the item-of-supply concept
Thermal Structures, Inc
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 2840-01-674-0821?
NSN 2840-01-674-0821 is a Seal,air,aircraft Gas Turbine En, manufactured by Lockheed Martin Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-674-0821?
NSN 2840-01-674-0821 has 1 manufacturer part number on file: 2VSV58803-0001 (Lockheed Martin Corporation).
Is NSN 2840-01-674-0821 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 2840-01-674-0821?
NSN 2840-01-674-0821 has DEMIL Code D. 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.