Vane, Compressor, Aircraft Gas Tur2840-01-436-9778
NSN 2840-01-436-9778 · NIIN 014369778 · Part number 4082750
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 2840-01-436-9778 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-436-9778. Manufacturer of record part number: 4082750.
Also searched as2840-01-436-9778 ·
2840014369778 ·
NIIN 014369778 ·
01-436-9778 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 4082750
Nearby stock numbers← 2840-01-436-9375 Case, Fan, Aircraft Gas Turbine Engine
·
2840-01-437-0384 Link Assembly, Engine →
Features
Vane,compressor,aircraft Gas Tur — FSC 2840
Design Type: AXIAL COMPRESSOR
Hardness Rating: 36.0 ROCKWELL C NOMINAL OVERALL
Criticality Code Justification: CZBJ AND ABHP AND ABMK AND FEAT
Blade Attachment Method: LOCK
Engine Section Location: COMPRESSOR
Material: STEEL OVERALL
2 manufacturer part numbers on file
Identification
NSN: 2840-01-436-9778
NIIN: 014369778
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4082750
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Vane,compressor,aircraft Gas Tur, cataloged under National Stock Number 2840-01-436-9778, 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
2840-01-436-9778
Primary Part Number
4082750
Item Name
Vane,compressor,aircraft Gas Tur
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.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-01-436-9778?
NSN 2840-01-436-9778 is a Vane,compressor,aircraft Gas Tur, 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 2840-01-436-9778?
NSN 2840-01-436-9778 has 2 manufacturer part numbers on file: 4082750 (Rtx Corporation Div Pratt & Whitney), 4082750 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 4082750?
Key specifications for 4082750: Design Type: AXIAL COMPRESSOR; Hardness Rating: 36.0 ROCKWELL C NOMINAL OVERALL; Criticality Code Justification: CZBJ AND ABHP AND ABMK AND FEAT; Blade Attachment Method: LOCK. 6 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-436-9778 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 2840-01-436-9778?
NSN 2840-01-436-9778 has DEMIL Code Q. 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.