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S343T003-40 — VALVE,FUEL SYSTEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S343T003-40: VALVE,FUEL SYSTEM.

The VALVE,FUEL SYSTEM is a the manufacturer industrial component. Key specifications include special_features: ELECTRICALLY OPERATED VALVE USED FOR CROSSFEED, JETTISON ISOLATION, DEFUEL AND ENGINE SHUTOFF, end_item_identification: AIRCRAFT, B757. This part is cataloged in the U.S.

Government catalog under NSN 2915-01-515-8826, 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
S343T003-40
NSN: 2915-01-515-8826
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
special_featuresELECTRICALLY OPERATED VALVE USED FOR CROSSFEED, JETTISON ISOLATION, DEFUEL AND ENGINE SHUTOFF
end_item_identificationAIRCRAFT, B757
NSN2915-01-515-8826
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,FUEL SYSTEM TITLE COMPONENT PN S343T003-40 MFR VALVE,FUEL SYSTEM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESELECTRICALLY OPERATED VALVE USED FOR CROSSFEED, JETTISON ISOLATION, DEFUEL AND ENGINE SHUTOFF
END ITEM IDENTIFICATIONAIRCRAFT, B757
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.
2915-00-037-7971 2915-00-037-8234 2915-00-124-0534 2915-00-166-4957 2915-00-650-8936 2915-00-705-9720 2915-01-484-4365 2915-01-551-1643
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 S343T003-40?
S343T003-40 is a VALVE,FUEL SYSTEM.
What is the NSN for S343T003-40?
S343T003-40 is cataloged in the U.S. Government catalog under NSN 2915-01-515-8826. 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.