124-4497994 PC 17 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

124-4497994 PC 17: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 18.250 INCHES NOMINAL IN, first_end_style: HEXAGONAL, second_end_style: WOODRUFF KEYWAY, first_end_diameter: 2.1250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-491-8540, 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

124-4497994 PC 17

NSN: 3040-01-491-8540
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	18.250 INCHES NOMINAL IN
first_end_style	HEXAGONAL
second_end_style	WOODRUFF KEYWAY
first_end_diameter	2.1250 INCHES NOMINAL IN
second_end_diameter	2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM IN
first_end_step_length	2.250 INCHES NOMINAL IN
largest_step_diameter	2.506 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN
external_keyway_length	3.750 INCHES NOMINAL SECOND END IN
second_end_step_length	16.000 INCHES NOMINAL IN
NSN	3040-01-491-8540

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END WIDTH ACROSS FLATS: 2.172 INCHES NOMINAL IN

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 2.1250 INCHES NOMINAL IN

•

FIRST END STEP LENGTH: 2.250 INCHES NOMINAL IN

•

SECOND END DIAMETER: 2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM IN

•

SECOND END STEP LENGTH: 16.000 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 2.506 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN

•

SECOND END DISTANCE FROM KEYWAY CENTER TO END: 2.125 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST END WIDTH ACROSS FLATS	2.172 INCHES NOMINAL IN
STEP QUANTITY	2
FIRST END DIAMETER	2.1250 INCHES NOMINAL IN
FIRST END STEP LENGTH	2.250 INCHES NOMINAL IN
SECOND END DIAMETER	2.5060 INCHES MINIMUM AND 2.5080 INCHES MAXIMUM IN
SECOND END STEP LENGTH	16.000 INCHES NOMINAL IN
LARGEST STEP DIAMETER	2.506 INCHES MINIMUM AND 2.508 INCHES MAXIMUM IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END	2.125 INCHES NOMINAL IN
FIRST END STYLE	HEXAGONAL
SECOND END KEYWAY WIDTH	0.6250 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 1

124-4497994Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 124-4497994 PC 17?

124-4497994 PC 17 is a SHAFT,SHOULDERED.

What parts can replace 124-4497994 PC 17?

There is 1 known substitute for 124-4497994 PC 17: 124-4497994. Substitute compatibility should be verified for your specific system.

What is the NSN for 124-4497994 PC 17?

124-4497994 PC 17 is cataloged in the U.S. Government catalog under NSN 3040-01-491-8540. This indicates validated use in U.S. government and defense supply chains.

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