2502783 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2502783: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: NOT IDENTICAL, overall_length: 14.500 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY, second_end_style: SPLINED (INVOLUTE), special_features: END 1 HAS A .109 DIA DRILLED HOLE .205 MAX DEPTH. END 2 SPLINES ARE INTERNAL..

This part is cataloged in the U.S. Government catalog under NSN 3040-01-497-3018, 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

2502783

NSN: 3040-01-497-3018
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 4140
step_quantity	5
end_similarity	NOT IDENTICAL
overall_length	14.500 INCHES NOMINAL IN
first_end_style	WOODRUFF KEYWAY
second_end_style	SPLINED (INVOLUTE)
special_features	END 1 HAS A .109 DIA DRILLED HOLE .205 MAX DEPTH. END 2 SPLINES ARE INTERNAL.
first_end_diameter	0.8420 INCHES MINIMUM AND 0.8430 INCHES MAXIMUM IN
second_end_diameter	0.8090 INCHES MINIMUM AND 0.8110 INCHES MAXIMUM IN
largest_step_diameter	0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
external_keyway_length	0.750 INCHES NOMINAL FIRST END IN
first_end_keyway_width	0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
NSN	3040-01-497-3018

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 5

•

FIRST END DIAMETER: 0.8420 INCHES MINIMUM AND 0.8430 INCHES MAXIMUM IN

•

FIRST END DISTANCE FROM KEYWAY CENTER TO END: 1.031 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.8090 INCHES MINIMUM AND 0.8110 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN

•

SECOND END SPLINE MINOR DIAMETER: 0.5011 INCHES MINIMUM AND 0.5061 INCHES MAXIMUM IN

•

FIRST END STYLE: WOODRUFF KEYWAY

•

SECOND END SPLINE MAJOR DIAMETER: 0.6750 INCHES MINIMUM AND 0.6860 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

STEP QUANTITY	5
FIRST END DIAMETER	0.8420 INCHES MINIMUM AND 0.8430 INCHES MAXIMUM IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END	1.031 INCHES NOMINAL IN
SECOND END DIAMETER	0.8090 INCHES MINIMUM AND 0.8110 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
SECOND END SPLINE MINOR DIAMETER	0.5011 INCHES MINIMUM AND 0.5061 INCHES MAXIMUM IN
FIRST END STYLE	WOODRUFF KEYWAY
SECOND END SPLINE MAJOR DIAMETER	0.6750 INCHES MINIMUM AND 0.6860 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 4140H NATIONAL SPEC ALL MATERIAL RESPONSES
OVERALL LENGTH	14.500 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 2502783?

2502783 is a SHAFT,SHOULDERED.

What is the NSN for 2502783?

2502783 is cataloged in the U.S. Government catalog under NSN 3040-01-497-3018. This indicates validated use in U.S. government and defense supply chains.

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2502783 — SHAFT,SHOULDERED

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