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COA-78 ✓ 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 RECTIFIER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include diameter: 10.680 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, design_form: PREBENT, end_item_name: TRUCK, CARGO, overall_width: 0.688 INCHES NOMINAL IN, overall_height: 0.250 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 3455-01-073-2373, 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
COA-78
NSN: 3455-01-073-2373
FSC: 3455
CAGE: 7P186 — FASTCUT TOOL CORP (USA)
SPECIFICATIONS
diameter10.680 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
design_formPREBENT
end_item_nameTRUCK, CARGO
overall_width0.688 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
overall_length0.469 INCHES NOMINAL IN
usage_locationEXHAUST PIPE
wall_thickness0.0625 INCHES NOMINAL IN
end_item_source19207
special_featuresPIPE HAS A 95 DEGREE BEND WHICH STARTS 17.934 INCHES FROM LONG END AND ENDS 8.428 INCHES FROM THE SHORT END IN
surface_treatmentALUMINUM
NSN3455-01-073-2373
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE TITLE COMPONENT PN COA-78 MFR RECTIFIER,SEMICONDUCTO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
32580Interchangeable
interchangeable cross-reference
interchangeable
MDA942A1Interchangeable
interchangeable cross-reference
interchangeable
A264934-2Interchangeable
interchangeable cross-reference
interchangeable
51-10628Interchangeable
interchangeable cross-reference
interchangeable
15564Interchangeable
interchangeable cross-reference
interchangeable
00725665135347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is COA-78?
COA-78 is a RECTIFIER,SEMICONDUCTOR DEVICE.
What parts can replace COA-78?
There are 25 known substitutes for COA-78: 32580, MDA942A1, A264934-2 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for COA-78?
COA-78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-073-2373. 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