6539-11-139-4101 — SLEEVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6539-11-139-4101: SLEEVE.

The SLEEVE is a the manufacturer industrial component. Key specifications include overall_height: 2.777 INCHES NOMINAL IN, overall_length: 2.570 INCHES NOMINAL IN, overall_diameter: 2.890 INCHES NOMINAL IN, end_item_identification: 1680-01-411-7040, GEARBOX. This part is cataloged in the U.S.

Government catalog under NSN 1615-01-448-5685, 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

6539-11-139-4101

NSN: 1615-01-448-5685
FSC: 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

overall_height	2.777 INCHES NOMINAL IN
overall_length	2.570 INCHES NOMINAL IN
overall_diameter	2.890 INCHES NOMINAL IN
end_item_identification	1680-01-411-7040, GEARBOX
NSN	1615-01-448-5685

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.890 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.777 INCHES NOMINAL IN
OVERALL DIAMETER	2.890 INCHES NOMINAL IN
OVERALL LENGTH	2.570 INCHES NOMINAL IN
END ITEM IDENTIFICATION	1680-01-411-7040, GEARBOX

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 1

65391-11394Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 6539-11-139-4101?

6539-11-139-4101 is a SLEEVE.

What parts can replace 6539-11-139-4101?

There is 1 known substitute for 6539-11-139-4101: 65391-11394. Substitute compatibility should be verified for your specific system.

What is the NSN for 6539-11-139-4101?

6539-11-139-4101 is cataloged in the U.S. Government catalog under NSN 1615-01-448-5685. This indicates validated use in U.S. government and defense supply chains.

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6539-11-139-4101 — SLEEVE

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