3106121 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3106121: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4150, end_similarity: IDENTICAL, overall_length: 20.688 INCHES MINIMUM AND 22.562 INCHES MAXIMUM IN, first_end_style: SPLINED (STRAIGHT), first_end_diameter: 1.0100 INCHES MAXIMUM IN, largest_step_diameter: 1.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-281-1906, 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

3106121

NSN: 3040-01-281-1906
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 75665 — LOVEJOY, LLC DIV LOVEJOY (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 4150
step_quantity	4
end_similarity	IDENTICAL
overall_length	20.688 INCHES MINIMUM AND 22.562 INCHES MAXIMUM IN
first_end_style	SPLINED (STRAIGHT)
first_end_diameter	1.0100 INCHES MAXIMUM IN
largest_step_diameter	1.500 INCHES MAXIMUM IN
first_end_spline_length	0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
first_end_spline_quantity	19
first_end_spline_major_diameter	0.6620 INCHES NOMINAL IN
first_end_spline_minor_diameter	0.5630 INCHES MINIMUM AND 0.5660 INCHES MAXIMUM IN
NSN	3040-01-281-1906

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 4

•

FIRST END DIAMETER: 1.0100 INCHES MAXIMUM IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.6620 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.500 INCHES MAXIMUM IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

•

FIRST END SPLINE LENGTH: 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN

•

FIRST END SPLINE QUANTITY: 19

TECHNICAL CHARACTERISTICS

STEP QUANTITY	4
FIRST END DIAMETER	1.0100 INCHES MAXIMUM IN
FIRST END SPLINE MAJOR DIAMETER	0.6620 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.500 INCHES MAXIMUM IN
FIRST END STYLE	SPLINED (STRAIGHT)
OVERALL LENGTH	20.688 INCHES MINIMUM AND 22.562 INCHES MAXIMUM IN
FIRST END SPLINE LENGTH	0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
FIRST END SPLINE QUANTITY	19
END SIMILARITY	IDENTICAL
SPECIAL FEATURES	SHAFT HAS AN INTERNAL/EXTERNAL INVOLUTE SPLINE 20/40 DIAMETRAL PITCH 30DEG. PRESSURE ANGLE WITH 12 TEETH WHICH IS OPTIONALLY ORIENTED ALLOWING VARYING SHAFT END ALIGNMENTS ON ONE END; SPLINE IS ATTACHED TO THE SHAFTS END THROUGH A UNIVERSAL JOINT CONFORMING TO MIL-J-6193; CLASS 2

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 1

142D6243Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3106121?

3106121 is a SHAFT,SHOULDERED.

What parts can replace 3106121?

There is 1 known substitute for 3106121: 142D6243. Substitute compatibility should be verified for your specific system.

What is the NSN for 3106121?

3106121 is cataloged in the U.S. Government catalog under NSN 3040-01-281-1906. This indicates validated use in U.S. government and defense supply chains.

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