6535-51-212-2103 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6535-51-212-2103: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 9310, end_similarity: NOT IDENTICAL, overall_length: 2.852 INCHES MINIMUM AND 2.854 INCHES MAXIMUM IN, surface_finish: 90.0 MICROINCHES, first_end_style: SQUARE (ROUND CORNERS), second_end_style: SPLINED (INVOLUTE). This part is cataloged in the U.S.

Government catalog under NSN 3040-00-491-6317, 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

6535-51-212-2103

NSN: 3040-00-491-6317
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL COMP 9310
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	2.852 INCHES MINIMUM AND 2.854 INCHES MAXIMUM IN
surface_finish	90.0 MICROINCHES
first_end_style	SQUARE (ROUND CORNERS)
second_end_style	SPLINED (INVOLUTE)
first_end_diameter	0.4500 INCHES NOMINAL IN
second_end_diameter	0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM IN
first_end_step_length	0.500 INCHES NOMINAL IN
largest_step_diameter	0.450 INCHES NOMINAL IN
second_end_spline_length	0.312 INCHES NOMINAL IN
NSN	3040-00-491-6317

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 90.0 MICROINCHES

•

FIRST END WIDTH ACROSS FLATS: 0.243 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.4500 INCHES NOMINAL IN

•

FIRST END STEP LENGTH: 0.500 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 0.450 INCHES NOMINAL IN

•

SECOND END SPLINE MINOR DIAMETER: 0.2900 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	90.0 MICROINCHES
FIRST END WIDTH ACROSS FLATS	0.243 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
STEP QUANTITY	3
FIRST END DIAMETER	0.4500 INCHES NOMINAL IN
FIRST END STEP LENGTH	0.500 INCHES NOMINAL IN
SECOND END DIAMETER	0.4450 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	0.450 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER	0.2900 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN
FIRST END STYLE	SQUARE (ROUND CORNERS)
SECOND END SPLINE MAJOR DIAMETER	0.4450 INCHES MINIMUM AND 0.4500 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 2

65355-12122-102Reference document

Same NSN cross-reference

Reference document — Secondary reference

65355-12122-101Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 6535-51-212-2103?

6535-51-212-2103 is a SHAFT,SHOULDERED.

What parts can replace 6535-51-212-2103?

There are 2 known substitutes for 6535-51-212-2103: 65355-12122-102, 65355-12122-101. Substitute compatibility should be verified for your specific system.

What is the NSN for 6535-51-212-2103?

6535-51-212-2103 is cataloged in the U.S. Government catalog under NSN 3040-00-491-6317. This indicates validated use in U.S. government and defense supply chains.

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6535-51-212-2103 — SHAFT,SHOULDERED

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