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PartsTable / COMPONENT / 12109-403
12109-403 ✓ 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 GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include width: 19.000 INCHES NOMINAL IN, length: 33.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, body_width: 3.000 INCHES NOMINAL IN, body_height: 4.250 INCHES NOMINAL IN, body_length: 3.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-331-0718, 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
12109-403
NSN: 3010-01-331-0718
FSC: 3010
CAGE: 72166 — B.W. ELLIOTT MANUFACTURING CO., LLC (USA)
SPECIFICATIONS
width19.000 INCHES NOMINAL IN
length33.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
body_width3.000 INCHES NOMINAL IN
body_height4.250 INCHES NOMINAL IN
body_length3.500 INCHES NOMINAL IN
point_styleCUP
terminal_typeWIRE LEAD
thread_length1.000 INCHES MAXIMUM NUT THREAD IN
inclosure_typeFULLY INCLOSED
overall_height5.125 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
NSN3010-01-331-0718
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ASSEMBLY,SPEED DECREASER TITLE COMPONENT PN 12109-403 MFR GEAR ASSEMBLY,SPEED DE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
23407Interchangeable
interchangeable cross-reference
interchangeable
43583Interchangeable
interchangeable cross-reference
interchangeable
23407REVEInterchangeable
interchangeable cross-reference
interchangeable
4X186Interchangeable
interchangeable cross-reference
interchangeable
4NG01084Interchangeable
interchangeable cross-reference
interchangeable
7535016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12109-403?
12109-403 is a GEAR ASSEMBLY,SPEED DECREASER.
What parts can replace 12109-403?
There are 13 known substitutes for 12109-403: 23407, 43583, 23407REVE and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12109-403?
12109-403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-331-0718. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026