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Technical Data Sheet
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1166303 ✓ 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,METALLIC is a the manufacturer industrial component. Key specifications include material: SELENIUM, load_type: RESISTIVE, overall_width: 1.500 INCHES NOMINAL IN, terminal_type: SOLDER LUG, overall_height: 1.500 INCHES NOMINAL IN, overall_length: 3.875 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 7430-00-139-3265, 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
1166303
NSN: 7430-00-139-3265
FSC: 7430
CAGE: 0B6S1 — INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 (USA)
SPECIFICATIONS
materialSELENIUM
load_typeRESISTIVE
overall_width1.500 INCHES NOMINAL IN
terminal_typeSOLDER LUG
overall_height1.500 INCHES NOMINAL IN
overall_length3.875 INCHES NOMINAL IN
stack_quantity2
mounting_methodBRACKET(S)
terminal_quantity4
output_voltage_rating60.0 DC VOLTS MAXIMUM
mounting_configurationMTG HOLES FOR NO. 6 SCREWS
environmental_protectionMOISTURE
NSN7430-00-139-3265
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,METALLIC TITLE COMPONENT PN 1166303 MFR RECTIFIER,METALLIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
WQ3B1H5GG3Interchangeable
interchangeable cross-reference
interchangeable
C2029Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1166303?
1166303 is a RECTIFIER,METALLIC.
What parts can replace 1166303?
There are 2 known substitutes for 1166303: WQ3B1H5GG3, C2029. Substitute compatibility should be verified for your specific system.
What is the NSN for 1166303?
1166303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7430-00-139-3265. 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