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Technical Data Sheet
PartsTable / COMPONENT / MS3057-4A
MS3057-4A ✓ 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

CLAMP,CABLE,ELECTRICAL CONNECTOR. Key specifications include material: ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED, body_height: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN, body_length: 0.781 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN, thread_class: 2B, body_diameter: 0.781 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN, overall_length: 0.812 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-240-0173, 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
MS3057-4A
NSN: 5935-00-240-0173
FSC: 5935
CAGE: 71468 — ITT CANNON LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
body_height0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
body_length0.781 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
thread_class2B
body_diameter0.781 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN
overall_length0.812 INCHES NOMINAL IN
overall_diameter0.875 INCHES NOMINAL IN
size_designation10S AND 12S AND 12
style_designatorDOUBLE CLAMP
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE
nominal_thread_size0.625 INCHES IN
NSN5935-00-240-0173
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLAMP,CABLE,ELECTRICAL CONNECTOR TITLE COMPONENT PN MS3057-4A MFR CLAMP,CABLE,ELECTRICAL
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM
•
TEST DATA DOCUMENT: 81349-MILC5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
MATERIAL: ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
•
SPECIFICATION/STANDARD DATA: 81349-MILC5015 GOVERNMENT SPECIFICATION
•
STYLE DESIGNATOR: DOUBLE CLAMPING ACTION W OR W/O BUSHING
•
THREAD SERIES DESIGNATOR: UNEF
•
CABLE OPENING DIAMETER: 0.312 INCHES NOMINAL IN
•
SIZE DESIGNATION: 10S AND 12S AND 12
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM
TEST DATA DOCUMENT81349-MILC5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MATERIALALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
SPECIFICATION/STANDARD DATA81349-MILC5015 GOVERNMENT SPECIFICATION
STYLE DESIGNATORDOUBLE CLAMPING ACTION W OR W/O BUSHING
THREAD SERIES DESIGNATORUNEF
CABLE OPENING DIAMETER0.312 INCHES NOMINAL IN
SIZE DESIGNATION10S AND 12S AND 12
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.625 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
12541-27Interchangeable
interchangeable cross-reference
interchangeable
3057-4AInterchangeable
interchangeable cross-reference
interchangeable
MS3057-4Interchangeable
interchangeable cross-reference
interchangeable
M85049/41-4AInterchangeable
interchangeable cross-reference
interchangeable
EC1746-4Interchangeable
interchangeable cross-reference
interchangeable
SM0817 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS3057-4A?
MS3057-4A is a CLAMP,CABLE,ELECTRICAL CONNECTOR.
What parts can replace MS3057-4A?
There are 16 known substitutes for MS3057-4A: 12541-27, 3057-4A, MS3057-4 and 13 more. Substitute compatibility should be verified for your specific system.
Is MS3057-4A still available?
MS3057-4A 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