NSN 2840-01-483-4924 · NIIN 014834924 · Part number TC50019
Semco Instruments, Inc. Dba Harcosemco · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 24735
Government record, cited
NSN 2840-01-483-4924 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-483-4924. Manufacturer of record part number: TC50019.
Also searched as2840-01-483-4924 ·
2840014834924 ·
NIIN 014834924 ·
01-483-4924 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 24735 · TC50019 · ML4316013-01
Manufacturer of record: Semco Instruments, Inc. Dba Harcosemco
Identification
NSN: 2840-01-483-4924
NIIN: 014834924
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: TC50019
Manufacturer: Semco Instruments, Inc. Dba Harcosemco
General Description
The Seal Ring F119, cataloged under National Stock Number 2840-01-483-4924, 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 Semco Instruments, Inc. Dba Harcosemco. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-483-4924
Primary Part Number
TC50019
Item Name
Seal Ring F119
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
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 2840-01-483-4924?
NSN 2840-01-483-4924 is a Seal Ring F119, manufactured by Semco Instruments, Inc. Dba Harcosemco, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-483-4924?
NSN 2840-01-483-4924 has 2 manufacturer part numbers on file: TC50019 (Semco Instruments, Inc. Dba Harcosemco), ML4316013-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of TC50019?
Key specifications for TC50019: Criticality Code Justification: AGAV; End Item Identification: F119. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-01-483-4924 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 2840-01-483-4924?
NSN 2840-01-483-4924 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.