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Technical Data Sheet
PartsTable / COMPONENT / M4280
M4280 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEARBOX,THREE DIREC is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM CASTINGS,T29 AIRCRAFT; PAINT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-397-4839, 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
M4280
NSN: 3010-00-397-4839
FSC: 3010
CAGE: 28298 — SMITH AND SMITH AIRCRAFT CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM CASTINGS,T29 AIRCRAFT; PAINT
NSN3010-00-397-4839
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARBOX,THREE DIREC TITLE COMPONENT PN M4280 MFR GEARBOX,THREE DIREC
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM CASTINGS,T29 AIRCRAFT; PAINT
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM CASTINGS,T29 AIRCRAFT; PAINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
761AInterchangeable
interchangeable cross-reference
interchangeable
DRB270-2Interchangeable
interchangeable cross-reference
interchangeable
A5783PCDRB270-2Interchangeable
interchangeable cross-reference
interchangeable
M2139Interchangeable
interchangeable cross-reference
interchangeable
761PInterchangeable
interchangeable cross-reference
interchangeable
U1313E027Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M4280?
M4280 is a GEARBOX,THREE DIREC.
What parts can replace M4280?
There are 19 known substitutes for M4280: 761A, DRB270-2, A5783PCDRB270-2 and 16 more. Substitute compatibility should be verified for your specific system.
Is M4280 still available?
M4280 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026