PartsTable
Technical Data Sheet
PartsTable / MRO / RA-4
RA-4 ✓ 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include material: COPPER ALLOY CONTACT, end_shape: ROUNDED END, body_style: TOP MOUNT, body_width: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN, head_shape: ROUND, body_diameter: 0.354 INCHES NOMINAL 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 5998-01-272-7273, 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→ RA-4
NSN: 5998-01-272-7273
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 56657 — DYNETCOM INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONTACT
end_shapeROUNDED END
body_styleTOP MOUNT
body_width0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
head_shapeROUND
body_diameter0.354 INCHES NOMINAL IN
cubic_measure0.0012 CUBIC FEET
overall_height0.469 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
overall_diameter0.395 INCHES NOMINAL IN
special_featuresNEOBURR OPERATIVE CARBIDE NO. 4; ROUND; RIGHT ANGLE LATCH; 1.4MM HEAD DIAMETER; 1.1MM HEAD LENGTH; 22MM OVERALL LENGTH; SINGLE USE; DISPOSABLE. MM
NSN5998-01-272-7273
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 RA-4 MFR SOCKET,PLUG-IN ELECTRONIC COMPON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
RA4Interchangeable
interchangeable cross-reference
interchangeable
05-3305Interchangeable
interchangeable cross-reference
interchangeable
14&47Interchangeable
interchangeable cross-reference
interchangeable
6520NCM228204Interchangeable
interchangeable cross-reference
interchangeable
1630813Interchangeable
interchangeable cross-reference
interchangeable
TLC3902Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RA-4?
RA-4 is a SOCKET,PLUG-IN ELECTRONIC COMPON. It is classified as a MRO (MRO_GENERAL).
What parts can replace RA-4?
There are 6 known substitutes for RA-4: RA4, 05-3305, 14&47 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RA-4?
RA-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-272-7273. 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