PartsTable
Technical Data Sheet
PartsTable / MRO / MC4
MC4 ✓ Verified by PartsTable
Mars Gaming · 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

The PANEL,TELEPHONE SWITCHBOARD is a Mars Gaming industrial component. Key specifications include material: PLASTIC PANEL, overall_depth: 0.281 INCHES NOMINAL IN, overall_width: 2.312 INCHES NOMINAL IN, overall_length: 10.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-236-1473, 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→ MC4
NSN: 3455-00-236-1473
FSC: 3455
CAGE: 49352 — TRW CUTTING TOOL DIV OF TRW INC (USA)
SPECIFICATIONS
materialPLASTIC PANEL
overall_depth0.281 INCHES NOMINAL IN
overall_width2.312 INCHES NOMINAL IN
overall_length10.000 INCHES NOMINAL IN
NSN3455-00-236-1473
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Mars Gaming PANEL,TELEPHONE SWITCHBOARD TITLE COMPONENT PN MC4 MFR Mars Gaming PANEL,TELEPHONE SWITCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
TM1/4-103KInterchangeable
interchangeable cross-reference
interchangeable
TM1-4Interchangeable
interchangeable cross-reference
interchangeable
TM1-4-103Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
D-661Interchangeable
interchangeable cross-reference
interchangeable
MC-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MC4?
MC4 is a PANEL,TELEPHONE SWITCHBOARD manufactured by Mars Gaming. It is classified as a MRO (MRO_GENERAL).
What parts can replace MC4?
There are 23 known substitutes for MC4: TM1/4-103K, TM1-4, TM1-4-103 and 20 more. Substitute compatibility should be verified for your specific system.
Is MC4 still available?
MC4 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