665951CL20 — NOZZLE,TURBINE,AIRCRAFT GAS TURB

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

665951CL20: NOZZLE,TURBINE,AIRCRAFT GAS TURB.

NOZZLE,TURBINE,AIRCRAFT GAS TURB. Key specifications include material: NICKEL ALLOY VANE, special_features: 1.446-1.455 SQ. IN.

FLOW AREA, end_item_identification: TF-33 AIRCRAFT ENGINE, engine_section_location: TURBINE, criticality_code_justification: AGAV, material_document_and_classification: PWA653 ASSN STD SINGLE MATERIAL RESPONSE VANE. This part is cataloged in the U.S. Government catalog under NSN 2840-00-256-1081, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

665951CL20

NSN: 2840-00-256-1081
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	NICKEL ALLOY VANE
stage_number	1
special_features	1.446-1.455 SQ. IN. FLOW AREA
end_item_identification	TF-33 AIRCRAFT ENGINE
engine_section_location	TURBINE
criticality_code_justification	AGAV
material_document_and_classification	PWA653 ASSN STD SINGLE MATERIAL RESPONSE VANE
part_name_assigned_by_controlling_agency	VANE,TURBINE NOZZLE,TURBINE ENGINE
NSN	2840-00-256-1081

COMPONENT DIAGRAM

KEY FEATURES

•

STAGE NUMBER: 1

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

MATERIAL DOCUMENT AND CLASSIFICATION: PWA653 ASSN STD SINGLE MATERIAL RESPONSE VANE

•

ENGINE SECTION LOCATION: TURBINE

•

MATERIAL: NICKEL ALLOY VANE

TECHNICAL CHARACTERISTICS

STAGE NUMBER	1
CRITICALITY CODE JUSTIFICATION	AGAV
MATERIAL DOCUMENT AND CLASSIFICATION	PWA653 ASSN STD SINGLE MATERIAL RESPONSE VANE
ENGINE SECTION LOCATION	TURBINE
SPECIAL FEATURES	1.446-1.455 SQ. IN. FLOW AREA
PART NAME ASSIGNED BY CONTROLLING AGENCY	VANE,TURBINE NOZZLE,TURBINE ENGINE
END ITEM IDENTIFICATION	TF-33 AIRCRAFT ENGINE
MATERIAL	NICKEL ALLOY VANE

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 2840-00-000-0049 2840-00-001-1741 2840-00-001-1743 2840-00-001-2117 2840-00-001-2284 2840-00-001-3922 2840-00-001-4903

SUBSTITUTES & CROSS-REFERENCES 2

799351CL20Reference document

Same NSN cross-reference

Reference document — Secondary reference

536751CL20Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 665951CL20?

665951CL20 is a NOZZLE,TURBINE,AIRCRAFT GAS TURB.

What parts can replace 665951CL20?

There are 2 known substitutes for 665951CL20: 799351CL20, 536751CL20. Substitute compatibility should be verified for your specific system.

What is the NSN for 665951CL20?

665951CL20 is cataloged in the U.S. Government catalog under NSN 2840-00-256-1081. This indicates validated use in U.S. government and defense supply chains.

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665951CL20 — NOZZLE,TURBINE,AIRCRAFT GAS TURB

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