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576943 — VALVE,FUEL PRESSURIZING AND DRAI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

576943: VALVE,FUEL PRESSURIZING AND DRAI.

VALVE,FUEL PRESSURIZING AND DRAI. Key specifications include end_item_identification: J52 ACFT ENGINE FUEL SYSTEM, general_characteristics_item_description: MULTI ITEM ASSEMBLY CONSISTING OF APPROX 55 PARTS. This part is cataloged in the U.S.

Government catalog under NSN 2915-00-977-8565, 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
576943
NSN: 2915-00-977-8565
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationJ52 ACFT ENGINE FUEL SYSTEM
general_characteristics_item_descriptionMULTI ITEM ASSEMBLY CONSISTING OF APPROX 55 PARTS
NSN2915-00-977-8565
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,FUEL PRESSURIZING AND DRAI TITLE COMPONENT PN 576943 MFR VALVE,FUEL PRESSURIZIN
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MULTI ITEM ASSEMBLY CONSISTING OF APPROX 55 PARTS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMULTI ITEM ASSEMBLY CONSISTING OF APPROX 55 PARTS
END ITEM IDENTIFICATIONJ52 ACFT ENGINE FUEL SYSTEM
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 — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 576943?
576943 is a VALVE,FUEL PRESSURIZING AND DRAI.
What is the NSN for 576943?
576943 is cataloged in the U.S. Government catalog under NSN 2915-00-977-8565. 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.