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MIL-T-24558/12 — Technical Data Sheet

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— · 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 TERMINAL BOX is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_depth: 7.625 INCHES NOMINAL IN, overall_width: 15.375 INCHES NOMINAL IN, overall_height: 27.375 INCHES NOMINAL IN, mounting_method: BRACKET WITH HOLE, style_designator: RECTANGULAR, SURFACE MOUNTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-245-2742, 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
MIL-T-24558/12
NSN: 5940-01-245-2742
FSC: 5940
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY
overall_depth7.625 INCHES NOMINAL IN
overall_width15.375 INCHES NOMINAL IN
overall_height27.375 INCHES NOMINAL IN
mounting_methodBRACKET WITH HOLE
style_designatorRECTANGULAR, SURFACE MOUNTING
terminal_type_and_quantity12 THREADED STUD
criticality_code_justificationZZZY
unthreaded_mounting_hole_diameter0.500 INCHES NOMINAL IN
standard_mounting_pattern_designator4 POINT-QUADRILATERAL
hazardous_locations/environmental_protectionWATERTIGHT-NEMA TYPE 4
reference_number_differentiating_characteristicsMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
NSN5940-01-245-2742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL BOX TITLE COMPONENT PN MIL-T-24558/12 MFR TERMINAL BOX
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 13.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR, SURFACE MOUNTING
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL: COPPER ALLOY
•
TERMINAL TYPE AND QUANTITY: 12 THREADED STUD
•
MOUNTING METHOD: BRACKET WITH HOLE
•
STANDARD MOUNTING PATTERN DESIGNATOR: 4 POINT-QUADRILATERAL
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT13.438 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR, SURFACE MOUNTING
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALCOPPER ALLOY
TERMINAL TYPE AND QUANTITY12 THREADED STUD
MOUNTING METHODBRACKET WITH HOLE
STANDARD MOUNTING PATTERN DESIGNATOR4 POINT-QUADRILATERAL
OVERALL HEIGHT27.375 INCHES NOMINAL IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS.
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT-NEMA TYPE 4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
9000S6202-74374SYMB0L450Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-24558Interchangeable
interchangeable cross-reference
interchangeable
9000S6202-74374Interchangeable
interchangeable cross-reference
interchangeable
800149-107Interchangeable
interchangeable cross-reference
interchangeable
800149-107VMInterchangeable
interchangeable cross-reference
interchangeable
M24558/12-450Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-T-24558/12?
MIL-T-24558/12 is a TERMINAL BOX.
What parts can replace MIL-T-24558/12?
There are 7 known substitutes for MIL-T-24558/12: 9000S6202-74374SYMB0L450, MIL-T-24558, 9000S6202-74374 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-T-24558/12?
MIL-T-24558/12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-01-245-2742. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026