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6539-11-174-4042 — NOZZLE,LUBRICATING,AIRCRAFT GAS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6539-11-174-4042: NOZZLE,LUBRICATING,AIRCRAFT GAS.

NOZZLE,LUBRICATING,AIRCRAFT GAS. Key specifications include diameter: 1.094 INCHES NOMINAL IN, end_item_identification: AIRCRAFT MODEL H-53. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-125-7342, 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
6539-11-174-4042
NSN: 2840-01-125-7342
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
diameter1.094 INCHES NOMINAL IN
end_item_identificationAIRCRAFT MODEL H-53
NSN2840-01-125-7342
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NOZZLE,LUBRICATING,AIRCRAFT GAS TITLE COMPONENT PN 6539-11-174-4042 MFR NOZZLE,LUBRICATING,AIR
KEY FEATURES
•
DIAMETER: 1.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DIAMETER1.094 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL H-53
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.
2840-00-000-0048 2840-00-000-0049 2840-00-001-1741 2840-00-001-1743 2840-00-001-2117 2840-00-001-2284 2840-00-001-3922 2840-00-001-4903
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 6539-11-174-4042?
6539-11-174-4042 is a NOZZLE,LUBRICATING,AIRCRAFT GAS.
What is the NSN for 6539-11-174-4042?
6539-11-174-4042 is cataloged in the U.S. Government catalog under NSN 2840-01-125-7342. 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.