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Technical Data Sheet
PartsTable / MRO / 120-78
120-78 ✓ Verified by PartsTable
Trefl · MRO · MRO_GENERAL
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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include end_item_identification: 3930-01-486-2151. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-334-8822, 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
MRO→ MRO_GENERAL→ 120-78
NSN: 6625-00-334-8822
FSC: 6625
CAGE: 93652 — DIETZ DESIGN INC (USA)
SPECIFICATIONS
end_item_identification3930-01-486-2151
NSN6625-00-334-8822
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 120-78 MFR Trefl SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
COMPONENT TYPE AND QUANTITY: 2 CAPACITOR AND 2 RESISTOR AND 1 TRANSFORMER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.813 INCHES NOMINAL IN
OVERALL LENGTH3.188 INCHES NOMINAL IN
SPECIAL FEATURESMOUNTING METHOD AND CONFIGURATION: PLUGS INTO STANDARD OCTAL SOCKET; TERMINAL TELEGRAPH
COMPONENT TYPE AND QUANTITY2 CAPACITOR AND 2 RESISTOR AND 1 TRANSFORMER
OVERALL HEIGHT2.313 INCHES NOMINAL IN
OVERALL WIDTH2.813 INCHES NOMINAL IN
OVERALL LENGTH3.188 INCHES NOMINAL IN
SPECIAL FEATURESMOUNTING METHOD AND CONFIGURATION: PLUGS INTO STANDARD OCTAL SOCKET; TERMINAL TELEGRAPH
COMPONENT TYPE AND QUANTITY2 CAPACITOR AND 2 RESISTOR AND 1 TRANSFORMER
OVERALL HEIGHT2.313 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
10606Interchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
46156Interchangeable
interchangeable cross-reference
interchangeable
12-078Interchangeable
interchangeable cross-reference
interchangeable
12-978Interchangeable
interchangeable cross-reference
interchangeable
HC3400-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 120-78?
120-78 is a SOCKET,PLUG-IN ELECTRONIC COMPON manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 120-78?
There are 15 known substitutes for 120-78: 10606, B94.11M, 46156 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 120-78?
120-78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-334-8822. 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