2121078 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2121078: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 1.290 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: EXTERNALLY THREADED AND WOODRUFF KEYWAY, first_end_diameter: 1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-786-9233, 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

2121078

NSN: 3040-00-786-9233
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)

SPECIFICATIONS

material	STEEL
step_quantity	4
end_similarity	NOT IDENTICAL
overall_length	1.290 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	EXTERNALLY THREADED AND WOODRUFF KEYWAY
first_end_diameter	1.0000 INCHES NOMINAL IN
second_end_diameter	0.7870 INCHES NOMINAL IN
largest_step_diameter	1.000 INCHES NOMINAL IN
external_keyway_length	0.500 INCHES NOMINAL SECOND END IN
second_end_keyway_width	0.1250 INCHES NOMINAL IN
second_end_external_thread_length	1.000 INCHES NOMINAL IN
NSN	3040-00-786-9233

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END EXTERNAL THREAD LENGTH: 1.000 INCHES NOMINAL IN

•

STEP QUANTITY: 4

•

FIRST END DIAMETER: 1.0000 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.7870 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.000 INCHES NOMINAL IN

•

SECOND END DISTANCE FROM KEYWAY CENTER TO END: 1.450 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

SECOND END KEYWAY WIDTH: 0.1250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SECOND END EXTERNAL THREAD LENGTH	1.000 INCHES NOMINAL IN
STEP QUANTITY	4
FIRST END DIAMETER	1.0000 INCHES NOMINAL IN
SECOND END DIAMETER	0.7870 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.000 INCHES NOMINAL IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END	1.450 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
SECOND END KEYWAY WIDTH	0.1250 INCHES NOMINAL IN
OVERALL LENGTH	1.290 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 1

10886352Same 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 2121078?

2121078 is a SHAFT,SHOULDERED.

What parts can replace 2121078?

There is 1 known substitute for 2121078: 10886352. Substitute compatibility should be verified for your specific system.

What is the NSN for 2121078?

2121078 is cataloged in the U.S. Government catalog under NSN 3040-00-786-9233. This indicates validated use in U.S. government and defense supply chains.

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2121078 — SHAFT,SHOULDERED

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