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3019742 — CASE,DIFFUSER,AIRCRAFT GAS TURBI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3019742: CASE,DIFFUSER,AIRCRAFT GAS TURBI.

CASE,DIFFUSER,AIRCRAFT GAS TURBI. Key specifications include special_features: STEEL AMS5510; 0.370 IN. MIN,0.470 IN.

MAX MATERIAL THK. IN, end_item_identification: T-PT6A SERIES ENGINES. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-191-2502, 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
3019742
NSN: 2840-00-191-2502
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
special_featuresSTEEL AMS5510; 0.370 IN. MIN,0.470 IN. MAX MATERIAL THK. IN
end_item_identificationT-PT6A SERIES ENGINES
NSN2840-00-191-2502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CASE,DIFFUSER,AIRCRAFT GAS TURBI TITLE COMPONENT PN 3019742 MFR CASE,DIFFUSER,AIRCRAFT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTEEL AMS5510; 0.370 IN. MIN,0.470 IN. MAX MATERIAL THK. IN
END ITEM IDENTIFICATIONT-PT6A SERIES ENGINES
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 2840-00-021-4702 2840-00-043-0981 2840-00-043-0982 2840-00-048-5261 2840-00-407-9165 2840-01-171-0875
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 3019742?
3019742 is a CASE,DIFFUSER,AIRCRAFT GAS TURBI.
What is the NSN for 3019742?
3019742 is cataloged in the U.S. Government catalog under NSN 2840-00-191-2502. 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.