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6539-11-180-4101 — FILLER BREATHER,GEARBOX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6539-11-180-4101: FILLER BREATHER,GEARBOX.

The FILLER BREATHER,GEARBOX is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 8.750 INCHES MAXIMUM IN, end_item_identification: CH53E ACFT. This part is cataloged in the U.S.

Government catalog under NSN 1615-01-398-3986, 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
6539-11-180-4101
NSN: 1615-01-398-3986
FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL
overall_length8.750 INCHES MAXIMUM IN
end_item_identificationCH53E ACFT
NSN1615-01-398-3986
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILLER BREATHER,GEARBOX TITLE COMPONENT PN 6539-11-180-4101 MFR FILLER BREATHER,GEARBO
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH8.750 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONCH53E ACFT
MATERIALSTEEL
OTHER ITEMS IN FSC 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1615-00-001-1399 1615-00-001-1400 1615-00-001-1774 1615-00-001-2675 1615-00-001-6441 1615-00-001-6442 1615-00-003-1146 1615-00-003-1147
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 6539-11-180-4101?
6539-11-180-4101 is a FILLER BREATHER,GEARBOX.
What is the NSN for 6539-11-180-4101?
6539-11-180-4101 is cataloged in the U.S. Government catalog under NSN 1615-01-398-3986. 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.