MA280 21 023 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MA280 21 023: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 3.780 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-079-3469, 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

MA280 21 023

NSN: 3040-01-079-3469
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34623 — AM GENERAL LLC (USA)

SPECIFICATIONS

material	STEEL
step_quantity	2
end_similarity	NOT IDENTICAL
overall_length	3.780 INCHES NOMINAL IN
surface_finish	16.0 MICROINCHES
first_end_style	PLAIN
second_end_style	PLAIN
special_features	CENTER DRILLED HOLE 0.250 IN. DIA,3.780 IN. LG IN
first_end_diameter	0.8750 INCHES NOMINAL IN
second_end_diameter	0.8780 INCHES NOMINAL IN
largest_step_diameter	0.878 INCHES NOMINAL IN
NSN	3040-01-079-3469

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 16.0 MICROINCHES

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 0.8750 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.8780 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.878 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	16.0 MICROINCHES
STEP QUANTITY	2
FIRST END DIAMETER	0.8750 INCHES NOMINAL IN
SECOND END DIAMETER	0.8780 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.878 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
OVERALL LENGTH	3.780 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SPECIAL FEATURES	CENTER DRILLED HOLE 0.250 IN. DIA,3.780 IN. LG IN
SECOND END STYLE	PLAIN

SUBSTITUTES & CROSS-REFERENCES 1

177419Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 MA280 21 023?

MA280 21 023 is a SHAFT,SHOULDERED.

What parts can replace MA280 21 023?

There is 1 known substitute for MA280 21 023: 177419. Substitute compatibility should be verified for your specific system.

What is the NSN for MA280 21 023?

MA280 21 023 is cataloged in the U.S. Government catalog under NSN 3040-01-079-3469. This indicates validated use in U.S. government and defense supply chains.

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MA280 21 023 — SHAFT,SHOULDERED

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