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NSN 2840-01-394-5226Government record, cited
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Nozzle, Turbine, Aircraft Gas Turb2840-01-394-5226

NSN 2840-01-394-5226 · NIIN 013945226 · Part number 804351CL19
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 2840-01-394-5226 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-394-5226. Manufacturer of record part number: 804351CL19.
Also searched as  2840-01-394-5226 · 2840013945226 · NIIN 013945226 · 01-394-5226 · FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 804351CL19 · 804351
Nearby stock numbers  ·
Features
  • Nozzle,turbine,aircraft Gas Turb — FSC 2840
  • Stage Number: 1
  • Design Type: AXIAL COMPRESSOR
  • Criticality Code Justification: APGF AND CZBJ AND CZCJ AND BGLW AND FEAT
  • Reference Data and Literature: T.O. 2J-TF33-4 FIG31 IND50
  • Blade Attachment Method: SLOT
  • Material Document and Classification: PWA647 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Engine Section Location: HIGH PRESSURE TURBINE
Identification
  • NSN: 2840-01-394-5226
  • NIIN: 013945226
  • FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 804351CL19
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Nozzle,turbine,aircraft Gas Turb, cataloged under National Stock Number 2840-01-394-5226, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-01-394-5226
Primary Part Number804351CL19
Item NameNozzle,turbine,aircraft Gas Turb
FSC / FSG2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Stage Number1
Design TypeAXIAL COMPRESSOR
Criticality Code JustificationAPGF AND CZBJ AND CZCJ AND BGLW AND FEAT
Reference Data and LiteratureT.O. 2J-TF33-4 FIG31 IND50
Blade Attachment MethodSLOT
Material Document and ClassificationPWA647 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Engine Section LocationHIGH PRESSURE TURBINE
MaterialCOBALT ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2840-01-394-5228804351CL20 POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-394-5229804351CL24 POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-394-5230804351CL17 POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-394-5231804351CL18 POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-394-5883804351CL21 POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-394-5885804351CL23 POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2840-01-394-7115804351CL22 POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
804351CL19 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Reference documents
ReferenceMeaning
804351CL19 5/2 Secondary reference
U.S. Government activity
804351CL19 5/2 Secondary reference
U.S. Government activity
804351 D/9 Drawing number reference only
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Related Parts
2840-01-394-5228POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
804351CL20
2840-01-394-5229POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
804351CL24
2840-01-394-5230POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
804351CL17
2840-01-394-5231POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
804351CL18
2840-01-394-5883POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
804351CL21
2840-01-394-5885POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
804351CL23
2840-01-394-7115POSSIBLE MATCH
NOZZLE,TURBINE,AIRCRAFT GAS TURB
804351CL22

Frequently Asked Questions

What is NSN 2840-01-394-5226?

NSN 2840-01-394-5226 is a Nozzle,turbine,aircraft Gas Turb, 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 2840-01-394-5226?

NSN 2840-01-394-5226 has 1 manufacturer part number on file: 804351CL19 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-01-394-5226?

7 possible matches (shared part number, not a government interchangeability claim): 2840-01-394-5228, 2840-01-394-5229, 2840-01-394-5230. Verify interchangeability with system specifications before substitution.

What are the specifications of 804351CL19?

Key specifications for 804351CL19: Overall Height: 4.270 INCHES MINIMUM AND 4.300 INCHES MAXIMUM IN; Stage Number: 1; Design Type: AXIAL COMPRESSOR; Criticality Code Justification: APGF AND CZBJ AND CZCJ AND BGLW AND FEAT. 8 specifications are documented in the U.S. Government catalog.

Is NSN 2840-01-394-5226 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 2840-01-394-5226?

NSN 2840-01-394-5226 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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