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Technical Data Sheet
PartsTable / COMPONENT / 666-353
666-353 ✓ 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

RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include lining_width: 4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, lining_length: 18.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, lining_quantity: 4 LOCATION NOT OTHERWISE SPECIFIED, lining_thickness: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, special_features: REPAIR PART FOR X-RAY APPARATUS,RADIOGRAPHIC; MDL 6622 A AND B A, end_item_identification: 6525-01-224-00194. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-350-8688, 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
666-353
NSN: 2530-00-350-8688
FSC: 2530
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
lining_width4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
lining_length18.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
lining_quantity4 LOCATION NOT OTHERWISE SPECIFIED
lining_thickness0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
special_featuresREPAIR PART FOR X-RAY APPARATUS,RADIOGRAPHIC; MDL 6622 A AND B A
end_item_identification6525-01-224-00194
NSN2530-00-350-8688
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE,U TITLE COMPONENT PN 666-353 MFR RECTIFIER,SEMICONDUCTO
KEY FEATURES
•
LINING WIDTH: 4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
LINING LENGTH: 18.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
LINING THICKNESS: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
LINING QUANTITY: 4 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
LINING WIDTH4.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
LINING LENGTH18.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
LINING THICKNESS0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
LINING QUANTITY4 LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
86-632Interchangeable
interchangeable cross-reference
interchangeable
32304-2Interchangeable
interchangeable cross-reference
interchangeable
666353Interchangeable
interchangeable cross-reference
interchangeable
44-18179Interchangeable
interchangeable cross-reference
interchangeable
NW18179Interchangeable
interchangeable cross-reference
interchangeable
6662-353Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666-353?
666-353 is a RECTIFIER,SEMICONDUCTOR DEVICE,U.
What parts can replace 666-353?
There are 12 known substitutes for 666-353: 86-632, 32304-2, 666353 and 9 more. Substitute compatibility should be verified for your specific system.
Is 666-353 still available?
666-353 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