4B3494 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4B3494: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018, end_similarity: NOT IDENTICAL, overall_length: 4.875 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY, second_end_style: UNTHREADED CROSS DRILLED, first_end_diameter: 0.4930 INCHES MINIMUM AND 0.4935 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-423-9294, 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

4B3494

NSN: 3040-00-423-9294
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 1018
end_similarity	NOT IDENTICAL
overall_length	4.875 INCHES NOMINAL IN
first_end_style	WOODRUFF KEYWAY
second_end_style	UNTHREADED CROSS DRILLED
first_end_diameter	0.4930 INCHES MINIMUM AND 0.4935 INCHES MAXIMUM IN
second_end_diameter	0.4930 INCHES MINIMUM AND 0.4935 INCHES MAXIMUM IN
fsc_application_data	STARTING ENGINE ASSY,POWER UNIT
external_keyway_length	0.500 INCHES NOMINAL FIRST END IN
first_end_keyway_width	0.9280 INCHES MINIMUM AND 0.9430 INCHES MAXIMUM IN
second_end_hole_diameter	0.1360 INCHES NOMINAL IN
material_document_and_classification	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
NSN	3040-00-423-9294

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: STARTING ENGINE ASSY,POWER UNIT

•

SECOND END HOLE DIAMETER: 0.1360 INCHES NOMINAL IN

•

FIRST END DIAMETER: 0.4930 INCHES MINIMUM AND 0.4935 INCHES MAXIMUM IN

•

FIRST END DISTANCE FROM KEYWAY CENTER TO END: 0.375 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.4930 INCHES MINIMUM AND 0.4935 INCHES MAXIMUM IN

•

FIRST END STYLE: WOODRUFF KEYWAY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	STARTING ENGINE ASSY,POWER UNIT
SECOND END HOLE DIAMETER	0.1360 INCHES NOMINAL IN
FIRST END DIAMETER	0.4930 INCHES MINIMUM AND 0.4935 INCHES MAXIMUM IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END	0.375 INCHES NOMINAL IN
SECOND END DIAMETER	0.4930 INCHES MINIMUM AND 0.4935 INCHES MAXIMUM IN
FIRST END STYLE	WOODRUFF KEYWAY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	4.875 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END	1.057 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4B3494?

4B3494 is a SHAFT,STRAIGHT.

What is the NSN for 4B3494?

4B3494 is cataloged in the U.S. Government catalog under NSN 3040-00-423-9294. This indicates validated use in U.S. government and defense supply chains.

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4B3494 — SHAFT,STRAIGHT

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