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Technical Data Sheet
PartsTable / MRO / MS3343A20-20
MS3343A20-20 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The MS3343A20-20 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, overall_length: 1.048 INCHES NOMINAL IN, mounting_method: FORCE FIT, overall_diameter: 0.103 INCHES NOMINAL IN, special_features: BASIC ITEM IDENTIFICATION NUMBER BIN-266, style_designator: SOCKET CONTACT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-153-6199, 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→ MS3343A20-20
NSN: 5999-00-153-6199
FSC: 5999
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY BODY
overall_length1.048 INCHES NOMINAL IN
mounting_methodFORCE FIT
overall_diameter0.103 INCHES NOMINAL IN
special_featuresBASIC ITEM IDENTIFICATION NUMBER BIN-266
style_designatorSOCKET CONTACT
precious_materialGOLD
surface_treatmentGOLD BODY
cable_entrance_diameter0.050 INCHES NOMINAL IN
pin_accommodation_length0.270 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
identification_code_colorRED FIRST COLOR
retention_groove_diameter0.040 INCHES NOMINAL IN
NSN5999-00-153-6199
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN MS3343A20-20 MFR MS3343A20-20
KEY FEATURES
•
PIN ACCOMMODATION LENGTH: 0.270 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL AND LOCATION: EXTERNAL SURFACE GOLD
•
TERMINAL TYPE AND QUANTITY: 1 CRIMP AXIALLY AT ONE END
•
CABLE ENTRANCE DIAMETER: 0.050 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY CONTACT
•
TEST DATA DOCUMENT: 0U583-SAE-AS39029-33 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.).
•
CRIMPING TOOL IDENTIFYING NUMBER: M22520/1-01
•
RETENTION GROOVE DIAMETER: 0.040 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PIN ACCOMMODATION LENGTH0.270 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACE GOLD
TERMINAL TYPE AND QUANTITY1 CRIMP AXIALLY AT ONE END
CABLE ENTRANCE DIAMETER0.050 INCHES NOMINAL IN
MATERIALCOPPER ALLOY CONTACT
TEST DATA DOCUMENT0U583-SAE-AS39029-33 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.).
CRIMPING TOOL IDENTIFYING NUMBERM22520/1-01
RETENTION GROOVE DIAMETER0.040 INCHES NOMINAL IN
IDENTIFICATION CODE COLORRED FIRST COLOR
IDENTIFICATION CODE COLORBLUE THIRD COLOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MIL-C-23216Upgraded Successor
successor cross-reference
successor
BIN-261Upgraded Successor
successor cross-reference
successor
M39029/33-261Upgraded Successor
successor cross-reference
successor
5999PL1313692Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS39029/33Interchangeable
interchangeable cross-reference
interchangeable
MS3343A23-22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS3343A20-20?
MS3343A20-20 is a MS3343A20-20. It is classified as a MRO (MRO_GENERAL).
What parts can replace MS3343A20-20?
There are 22 known substitutes for MS3343A20-20: MIL-C-23216, BIN-261, M39029/33-261 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3343A20-20?
MS3343A20-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-153-6199. 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