1M3949 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1M3949: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: IDENTICAL, overall_length: 28.000 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY, first_end_diameter: 1.5000 INCHES NOMINAL IN, largest_step_diameter: 1.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-950-2415, 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

1M3949

NSN: 3040-00-950-2415
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL
step_quantity	3
end_similarity	IDENTICAL
overall_length	28.000 INCHES NOMINAL IN
first_end_style	WOODRUFF KEYWAY
first_end_diameter	1.5000 INCHES NOMINAL IN
largest_step_diameter	1.625 INCHES NOMINAL IN
external_keyway_length	0.938 INCHES NOMINAL FIRST END IN
first_end_keyway_width	0.2500 INCHES NOMINAL IN
first_end_distance_from_keyway_center_to_end	1.438 INCHES NOMINAL IN
NSN	3040-00-950-2415

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 1.5000 INCHES NOMINAL IN

•

FIRST END DISTANCE FROM KEYWAY CENTER TO END: 1.438 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.625 INCHES NOMINAL IN

•

FIRST END STYLE: WOODRUFF KEYWAY

•

END SIMILARITY: IDENTICAL

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

STEP QUANTITY	3
FIRST END DIAMETER	1.5000 INCHES NOMINAL IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END	1.438 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.625 INCHES NOMINAL IN
FIRST END STYLE	WOODRUFF KEYWAY
OVERALL LENGTH	28.000 INCHES NOMINAL IN
END SIMILARITY	IDENTICAL
MATERIAL	STEEL
EXTERNAL KEYWAY LENGTH	0.938 INCHES NOMINAL FIRST END IN
FIRST END KEYWAY WIDTH	0.2500 INCHES NOMINAL 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 1M3949?

1M3949 is a SHAFT,SHOULDERED.

What is the NSN for 1M3949?

1M3949 is cataloged in the U.S. Government catalog under NSN 3040-00-950-2415. This indicates validated use in U.S. government and defense supply chains.

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1M3949 — SHAFT,SHOULDERED

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