NSN 2840-00-441-0423 · NIIN 004410423 · Part number 19H988-1
Westinghouse Electric Corp · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 79500
Government record, cited
NSN 2840-00-441-0423 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-441-0423. Manufacturer of record part number: 19H988-1.
Also searched as2840-00-441-0423 ·
2840004410423 ·
NIIN 004410423 ·
00-441-0423 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 79500 · 19H988-1
Manufacturer of record: Westinghouse Electric Corp
Identification
NSN: 2840-00-441-0423
NIIN: 004410423
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 19H988-1
Manufacturer: Westinghouse Electric Corp
General Description
The Sleeve, cataloged under National Stock Number 2840-00-441-0423, 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 Westinghouse Electric Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Sleeve
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Westinghouse Electric Corp (CAGE 79500)
Technical Specifications
Parameter
Value
NSN
2840-00-441-0423
Primary Part Number
19H988-1
Item Name
Sleeve
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
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 2840-00-441-0423?
NSN 2840-00-441-0423 is a Sleeve, manufactured by Westinghouse Electric Corp, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-441-0423?
NSN 2840-00-441-0423 has 2 manufacturer part numbers on file: 19H988-1 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 19H988-1 (Westinghouse Electric Corp).
Is NSN 2840-00-441-0423 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.