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03040-278 — GEAR CLUSTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

03040-278: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_style: PLAIN BOTH ENDS, design_type: SPUR SECOND GEAR, construction: ASSEMBLED, bore_nominal_diameter: 0.188 INCHES BOTH ENDS IN, nominal_overall_length: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-364-8257, 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
03040-278
NSN: 3020-00-364-8257
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_stylePLAIN BOTH ENDS
design_typeSPUR SECOND GEAR
constructionASSEMBLED
bore_nominal_diameter0.188 INCHES BOTH ENDS IN
nominal_overall_length0.250 INCHES IN
nominal_outside_diameter0.438 INCHES SECOND GEAR IN
NSN3020-00-364-8257
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR CLUSTER TITLE COMPONENT PN 03040-278 MFR GEAR CLUSTER
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.188 INCHES BOTH ENDS IN
•
DESIGN TYPE: SPUR SECOND GEAR
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL OVERALL LENGTH: 0.250 INCHES IN
•
NOMINAL OUTSIDE DIAMETER: 0.438 INCHES SECOND GEAR IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.188 INCHES BOTH ENDS IN
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
NOMINAL OVERALL LENGTH0.250 INCHES IN
NOMINAL OUTSIDE DIAMETER0.438 INCHES SECOND GEAR IN
NOMINAL OUTSIDE DIAMETER1.812 INCHES FIRST GEAR IN
MATERIALSTEEL OVERALL
CONSTRUCTIONASSEMBLED
SUBSTITUTES & CROSS-REFERENCES 1
030416Reference 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 03040-278?
03040-278 is a GEAR CLUSTER.
What parts can replace 03040-278?
There is 1 known substitute for 03040-278: 030416. Substitute compatibility should be verified for your specific system.
What is the NSN for 03040-278?
03040-278 is cataloged in the U.S. Government catalog under NSN 3020-00-364-8257. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.