6539-11-166-8102 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6539-11-166-8102: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 10.075 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: SPLINED (STRAIGHT). This part is cataloged in the U.S.

Government catalog under NSN 3040-01-129-3560, 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

6539-11-166-8102

NSN: 3040-01-129-3560
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL
step_quantity	5
end_similarity	NOT IDENTICAL
overall_length	10.075 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
second_end_style	SPLINED (STRAIGHT)
special_features	FLIGHT SAFETY CRITICAL
first_end_diameter	4.5490 INCHES MINIMUM AND 4.5500 INCHES MAXIMUM IN
second_end_diameter	2.5490 INCHES MINIMUM AND 2.5500 INCHES MAXIMUM IN
largest_step_diameter	4.549 INCHES MINIMUM AND 4.550 INCHES MAXIMUM IN
first_end_spline_length	0.700 INCHES NOMINAL IN
NSN	3040-01-129-3560

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

STEP QUANTITY: 5

•

FIRST END DIAMETER: 4.5490 INCHES MINIMUM AND 4.5500 INCHES MAXIMUM IN

•

FIRST END SPLINE MAJOR DIAMETER: 4.5490 INCHES MINIMUM AND 4.5500 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 2.5490 INCHES MINIMUM AND 2.5500 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 4.549 INCHES MINIMUM AND 4.550 INCHES MAXIMUM IN

•

SECOND END SPLINE MINOR DIAMETER: 2.1450 INCHES MINIMUM AND 2.1500 INCHES MAXIMUM IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
STEP QUANTITY	5
FIRST END DIAMETER	4.5490 INCHES MINIMUM AND 4.5500 INCHES MAXIMUM IN
FIRST END SPLINE MAJOR DIAMETER	4.5490 INCHES MINIMUM AND 4.5500 INCHES MAXIMUM IN
SECOND END DIAMETER	2.5490 INCHES MINIMUM AND 2.5500 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	4.549 INCHES MINIMUM AND 4.550 INCHES MAXIMUM IN
SECOND END SPLINE MINOR DIAMETER	2.1450 INCHES MINIMUM AND 2.1500 INCHES MAXIMUM IN
FIRST END STYLE	SPLINED (STRAIGHT)
CRITICALITY CODE JUSTIFICATION	FEAT
SECOND END SPLINE MAJOR DIAMETER	2.5490 INCHES MINIMUM AND 2.5500 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6539-11-166-8102?

6539-11-166-8102 is a SHAFT,SHOULDERED.

What is the NSN for 6539-11-166-8102?

6539-11-166-8102 is cataloged in the U.S. Government catalog under NSN 3040-01-129-3560. This indicates validated use in U.S. government and defense supply chains.

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6539-11-166-8102 — SHAFT,SHOULDERED

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