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1977064 ✓ 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 width: 2.688 INCHES NOMINAL IN, length: 4.750 INCHES NOMINAL IN, weight: 14.000 POUNDS LBS, style_designator: BEVEL EDGE SQUARE-OFFSET HEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-222-4446, 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
1977064
NSN: 5120-00-222-4446
FSC: 5120
CAGE: 60903 — MILWAUKEE TOOL & EQUIPMENT COMPANY INCORPORATED DBA MILWAUKEE MALLEABLE & GREY IRON WORKS DIV (USA)
SPECIFICATIONS
width2.688 INCHES NOMINAL IN
length4.750 INCHES NOMINAL IN
weight14.000 POUNDS LBS
style_designatorBEVEL EDGE SQUARE-OFFSET HEAD
NSN5120-00-222-4446
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE,U TITLE COMPONENT PN 1977064 MFR RECTIFIER,SEMICONDUCTO
KEY FEATURES
•
WIDTH: 2.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BEVEL EDGE SQUARE-OFFSET HEAD
•
LENGTH: 4.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WEIGHT14.000 POUNDS LBS
WIDTH2.688 INCHES NOMINAL IN
STYLE DESIGNATORBEVEL EDGE SQUARE-OFFSET HEAD
LENGTH4.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
GGG-S-00731 TY15Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-00731Interchangeable
interchangeable cross-reference
interchangeable
525Interchangeable
interchangeable cross-reference
interchangeable
146009570Interchangeable
interchangeable cross-reference
interchangeable
957Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-00731 TY8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1977064?
1977064 is a RECTIFIER,SEMICONDUCTOR DEVICE,U.
What parts can replace 1977064?
There are 26 known substitutes for 1977064: GGG-S-00731 TY15, GGG-S-00731, 525 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1977064?
1977064 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-222-4446. 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