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490962 — SHIELD,HEAT,AIRCRAFT GAS TURBINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

490962: SHIELD,HEAT,AIRCRAFT GAS TURBINE.

SHIELD,HEAT,AIRCRAFT GAS TURBINE. This part is cataloged in the U.S. Government catalog under NSN 2840-00-021-4994, 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
490962
NSN: 2840-00-021-4994
NIINs: 000214994, 012397669, 014274557
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION MAC ACCESSORIES;ADDITIONAL ITEM INFORMATION DISC.CLS FLATBED COLOR SCAN(11X17);REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
NSN2840-00-021-4994
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,HEAT,AIRCRAFT GAS TURBINE TITLE COMPONENT PN 490962 MFR SHIELD,HEAT,AIRCRAFT G
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
DIAMETER: 11.413 INCHES MINIMUM AND 11.423 INCHES MAXIMUM IN
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
DIAMETER11.413 INCHES MINIMUM AND 11.423 INCHES MAXIMUM IN
OVERALL LENGTH20.933 INCHES MINIMUM AND 20.949 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONCOMPRESSOR
END ITEM IDENTIFICATIONACFT ENG TF33
SUBSTITUTES & CROSS-REFERENCES 1
515975Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 490962?
490962 is a SHIELD,HEAT,AIRCRAFT GAS TURBINE.
What parts can replace 490962?
There is 1 known substitute for 490962: 515975. Substitute compatibility should be verified for your specific system.
What is the NSN for 490962?
490962 is cataloged in the U.S. Government catalog under NSN 2840-00-021-4994. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.