Seal, Air, Aircraft Gas Turbine En2840-01-449-6929
NSN 2840-01-449-6929 · NIIN 014496929 · Part number 4084052
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 2840-01-449-6929 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-449-6929. Manufacturer of record part number: 4084052.
Also searched as2840-01-449-6929 ·
2840014496929 ·
NIIN 014496929 ·
01-449-6929 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 4084052
Nearby stock numbers← 2840-01-449-6666 Nozzle, Augmenter Exhaust, Aircraft Gas Turbine Engine
·
2840-01-449-8307 Seal, Metallic, Aircraft Gas Turbi →
Features
Seal,air,aircraft Gas Turbine En — FSC 2840
Stage Number: 3
Design Type: AXIAL COMPRESSOR
Criticality Code Justification: CZBJ AND FEAT AND ABHP AND ABPX AND ABMK
Reference Data and Literature: T.O. 2J-F100-14, FIG 132, IN 14 IN
Material Document and Classification: AMS5608 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Engine Section Location: TURBINE
Material Thickness: 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Identification
NSN: 2840-01-449-6929
NIIN: 014496929
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4084052
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-449-6929, 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 8 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
2840-01-449-6929
Primary Part Number
4084052
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
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.
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SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-01-449-6929?
NSN 2840-01-449-6929 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 2840-01-449-6929?
NSN 2840-01-449-6929 has 2 manufacturer part numbers on file: 4084052 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4084052 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of 4084052?
Key specifications for 4084052: Stage Number: 3; Design Type: AXIAL COMPRESSOR; Criticality Code Justification: CZBJ AND FEAT AND ABHP AND ABPX AND ABMK; Reference Data and Literature: T.O. 2J-F100-14, FIG 132, IN 14 IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-449-6929 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.