494421 — LOCK,TURBINE ROTOR BLADE,AIRCRAF

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

494421: LOCK,TURBINE ROTOR BLADE,AIRCRAF.

LOCK,TURBINE ROTOR BLADE,AIRCRAF. Key specifications include material: NICKEL ALLOY, stage_number: 15, overall_width: 0.045 INCHES NOMINAL IN, overall_length: 0.765 INCHES NOMINAL IN, special_features: T.O. 2J-J57-14; GOES ON THE ROTOR-REAR COMPRESSOR, material_thickness: 0.049 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 2840-00-759-6320, 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

494421

NSN: 2840-00-759-6320
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
stage_number	15
overall_width	0.045 INCHES NOMINAL IN
overall_length	0.765 INCHES NOMINAL IN
special_features	T.O. 2J-J57-14; GOES ON THE ROTOR-REAR COMPRESSOR
material_thickness	0.049 INCHES NOMINAL IN
end_item_identification	J-57 AIRCRAFT ENG
material_document_and_classification	PWA1038 ASSN STD SINGLE MATERIAL RESPONSE
NSN	2840-00-759-6320

COMPONENT DIAGRAM

KEY FEATURES

•

STAGE NUMBER: 15

•

MATERIAL DOCUMENT AND CLASSIFICATION: PWA1038 ASSN STD SINGLE MATERIAL RESPONSE

•

MATERIAL THICKNESS: 0.049 INCHES NOMINAL IN

•

MATERIAL: NICKEL ALLOY

TECHNICAL CHARACTERISTICS

STAGE NUMBER	15
MATERIAL DOCUMENT AND CLASSIFICATION	PWA1038 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.765 INCHES NOMINAL IN
OVERALL WIDTH	0.045 INCHES NOMINAL IN
MATERIAL THICKNESS	0.049 INCHES NOMINAL IN
SPECIAL FEATURES	T.O. 2J-J57-14; GOES ON THE ROTOR-REAR COMPRESSOR
END ITEM IDENTIFICATION	J-57 AIRCRAFT ENG
MATERIAL	NICKEL ALLOY

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 494421?

494421 is a LOCK,TURBINE ROTOR BLADE,AIRCRAF.

What is the NSN for 494421?

494421 is cataloged in the U.S. Government catalog under NSN 2840-00-759-6320. This indicates validated use in U.S. government and defense supply chains.

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494421 — LOCK,TURBINE ROTOR BLADE,AIRCRAF

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