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PartsTable / COMPONENT / MS3057A20
MS3057A20 ✓ 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: RUBBER SEAL, seal_type: PREFORMED PACKING, body_height: 2.250 INCHES MAXIMUM IN, thread_class: 2B, body_diameter: 2.250 INCHES MAXIMUM IN, overall_length: 1.344 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-184-1497, 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
MS3057A20
NSN: 5935-01-184-1497
FSC: 5935
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER SEAL
seal_typePREFORMED PACKING
body_height2.250 INCHES MAXIMUM IN
thread_class2B
body_diameter2.250 INCHES MAXIMUM IN
overall_length1.344 INCHES MAXIMUM IN
size_designation32
style_designatorENVIRONMENTAL TYPE
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE
nominal_thread_size1.750 INCHES IN
cable_opening_diameter1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
NSN5935-01-184-1497
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLAMP,CABLE,ELECTRICAL CONNECTOR TITLE COMPONENT PN MS3057A20 MFR CLAMP,CABLE,ELECTRICAL
KEY FEATURES
•
STYLE DESIGNATOR: ENVIRONMENTAL TYPE
•
THREAD SERIES DESIGNATOR: UNS
•
NOMINAL THREAD SIZE: 1.750 INCHES IN
•
SEAL TYPE: PREFORMED PACKING
•
THREAD QUANTITY PER INCH: 18
•
CABLE OPENING QUANTITY: 1
•
BODY HEIGHT: 2.250 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORENVIRONMENTAL TYPE
THREAD SERIES DESIGNATORUNS
NOMINAL THREAD SIZE1.750 INCHES IN
SEAL TYPEPREFORMED PACKING
THREAD QUANTITY PER INCH18
CABLE OPENING QUANTITY1
BODY HEIGHT2.250 INCHES MAXIMUM IN
OVERALL LENGTH1.344 INCHES MAXIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
CABLE OPENING DIAMETER1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
8526400Interchangeable
interchangeable cross-reference
interchangeable
AS85049/1Interchangeable
interchangeable cross-reference
interchangeable
AN3057-6BInterchangeable
interchangeable cross-reference
interchangeable
M85049/1-6BInterchangeable
interchangeable cross-reference
interchangeable
M85049/1-8BInterchangeable
interchangeable cross-reference
interchangeable
5935002801937Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS3057A20?
MS3057A20 is a CLAMP,CABLE,ELECTRICAL CONNECTOR.
What parts can replace MS3057A20?
There are 21 known substitutes for MS3057A20: 8526400, AS85049/1, AN3057-6B and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3057A20?
MS3057A20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-184-1497. 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