Seal, Air, Aircraft Gas Turbine En2840-01-430-5267
NSN 2840-01-430-5267 · NIIN 014305267 · Part number 4083270
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77445
Government record, cited
NSN 2840-01-430-5267 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-430-5267. Manufacturer of record part number: 4083270.
Also searched as2840-01-430-5267 ·
2840014305267 ·
NIIN 014305267 ·
01-430-5267 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 4083270
Nearby stock numbers← 2840-01-430-4195 Aspirator Assembly
·
2840-01-430-8664 Blade, Compressor, Aircraft Gas Tu →
Features
Seal,air,aircraft Gas Turbine En — FSC 2840
Stage Number: 5
Design Type: AXIAL COMPRESSOR
Criticality Code Justification: CZBJ AND ABHP AND ABMK AND FEAT
Material Document and Classification: AMS5536 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Engine Section Location: COMPRESSOR
Material: NICKEL ALLOY OVERALL
2 manufacturer part numbers on file
Identification
NSN: 2840-01-430-5267
NIIN: 014305267
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4083270
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-430-5267, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 specifications, 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
2840-01-430-5267
Primary Part Number
4083270
Item Name
Seal,air,aircraft Gas Turbine En
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
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 2840-01-430-5267?
NSN 2840-01-430-5267 is a Seal,air,aircraft Gas Turbine En, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-430-5267?
NSN 2840-01-430-5267 has 2 manufacturer part numbers on file: 4083270 (Rtx Corporation Div Pratt & Whitney), 4083270 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 4083270?
Key specifications for 4083270: Stage Number: 5; Design Type: AXIAL COMPRESSOR; Criticality Code Justification: CZBJ AND ABHP AND ABMK AND FEAT; Material Document and Classification: AMS5536 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-430-5267 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 2840-01-430-5267?
NSN 2840-01-430-5267 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.