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540791 — ORIFICE,SERVO PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

540791: ORIFICE,SERVO PISTON.

The ORIFICE,SERVO PISTON is a the manufacturer industrial component. Key specifications include end_item_identification: CONTROL ASSEMBLY,AFTERBURNER FUEL,ENGINE,J79,TURBOJET AIRCRAFT, general_characteristics_item_description: CONSISTS OF P/N 526951,P/N 512571-4,AND P/N 526953. This part is cataloged in the U.S.

Government catalog under NSN 2915-00-654-2367, 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
540791
NSN: 2915-00-654-2367
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationCONTROL ASSEMBLY,AFTERBURNER FUEL,ENGINE,J79,TURBOJET AIRCRAFT
general_characteristics_item_descriptionCONSISTS OF P/N 526951,P/N 512571-4,AND P/N 526953
NSN2915-00-654-2367
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ORIFICE,SERVO PISTON TITLE COMPONENT PN 540791 MFR ORIFICE,SERVO PISTON
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF P/N 526951,P/N 512571-4,AND P/N 526953
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF P/N 526951,P/N 512571-4,AND P/N 526953
END ITEM IDENTIFICATIONCONTROL ASSEMBLY,AFTERBURNER FUEL,ENGINE,J79,TURBOJET AIRCRAFT
OTHER ITEMS IN FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2915-00-001-2369 2915-00-001-2370 2915-00-001-2627 2915-00-001-4681 2915-00-001-5421 2915-00-001-5423 2915-00-001-9122 2915-00-001-9139
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 540791?
540791 is a ORIFICE,SERVO PISTON.
What is the NSN for 540791?
540791 is cataloged in the U.S. Government catalog under NSN 2915-00-654-2367. 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.