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PartsTable / COMPONENT / MS3057-4
MS3057-4 ✓ 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

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED, thread_class: 2B, overall_length: 0.812 INCHES NOMINAL IN, overall_diameter: 0.875 INCHES NOMINAL IN, style_designator: DOUBLE CLAMP, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-851-0063, 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
MS3057-4
NSN: 5935-00-851-0063
FSC: 5935
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
thread_class2B
overall_length0.812 INCHES NOMINAL IN
overall_diameter0.875 INCHES NOMINAL IN
style_designatorDOUBLE CLAMP
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE
nominal_thread_size0.625 INCHES IN
cable_opening_diameter0.312 INCHES NOMINAL IN
cable_opening_quantity1
thread_quantity_per_inch24
thread_series_designatorUNEF
NSN5935-00-851-0063
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN MS3057-4 MFR BACKSHELL,ELECTRICAL C
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER,CABLE CLAMP TO CONNECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MS3057-4Interchangeable
interchangeable cross-reference
interchangeable
M85049/41-4AInterchangeable
interchangeable cross-reference
interchangeable
EC1746-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS3057-4?
MS3057-4 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace MS3057-4?
There are 3 known substitutes for MS3057-4: MS3057-4, M85049/41-4A, EC1746-4. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3057-4?
MS3057-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-851-0063. 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