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Technical Data Sheet
PartsTable / MRO / SC-B-70549
SC-B-70549 ✓ 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 SC-B-70549 is a the manufacturer industrial component. Key specifications include overall_width: 1.250 INCHES NOMINAL IN, terminal_type: SOLDER LUG, overall_height: 0.406 INCHES NOMINAL IN, overall_length: 1.969 INCHES NOMINAL IN, special_features: MOISTURE AND FUNGUS PROOF, structural_design: PILE-UP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-543-8700, 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→ SC-B-70549
NSN: 5999-00-543-8700
FSC: 5999
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
overall_width1.250 INCHES NOMINAL IN
terminal_typeSOLDER LUG
overall_height0.406 INCHES NOMINAL IN
overall_length1.969 INCHES NOMINAL IN
special_featuresMOISTURE AND FUNGUS PROOF
structural_designPILE-UP
terminal_quantity4
fsc_application_dataRELAY,ARMATURE
mounting_configurationTWO 0.147 IN. DIA MTG HOLES SPACED 0.875 IN. C TO C IN
end_item_identificationTYPE NO. TT-4/TG
contact_form_arrangement2B LOCATION NOT OTHERWISE SPECIFIED
NSN5999-00-543-8700
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 SC-B-70549 MFR SC-B-70549
KEY FEATURES
•
FSC APPLICATION DATA: RELAY,ARMATURE
•
MOUNTING CONFIGURATION: TWO 0.147 IN. DIA MTG HOLES SPACED 0.875 IN. C TO C IN
•
CONTACT FORM ARRANGEMENT: 2B LOCATION NOT OTHERWISE SPECIFIED
•
STRUCTURAL DESIGN: PILE-UP
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.969 INCHES NOMINAL IN
OVERALL WIDTH1.250 INCHES NOMINAL IN
SPECIAL FEATURESMOISTURE AND FUNGUS PROOF
FSC APPLICATION DATARELAY,ARMATURE
MOUNTING CONFIGURATIONTWO 0.147 IN. DIA MTG HOLES SPACED 0.875 IN. C TO C IN
CONTACT FORM ARRANGEMENT2B LOCATION NOT OTHERWISE SPECIFIED
END ITEM IDENTIFICATIONTYPE NO. TT-4/TG
STRUCTURAL DESIGNPILE-UP
OVERALL HEIGHT0.406 INCHES NOMINAL IN
TERMINAL TYPESOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
DITTO 2GB EXTERNALUpgraded Successor
successor cross-reference
successor
10333Upgraded Successor
successor cross-reference
successor
PEF90S/4P-12Interchangeable
interchangeable cross-reference
interchangeable
Z128Interchangeable
interchangeable cross-reference
interchangeable
25G227Interchangeable
interchangeable cross-reference
interchangeable
24855FXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-70549?
SC-B-70549 is a SC-B-70549. It is classified as a MRO (MRO_GENERAL).
What parts can replace SC-B-70549?
There are 23 known substitutes for SC-B-70549: DITTO 2GB EXTERNAL, 10333, PEF90S/4P-12 and 20 more. Substitute compatibility should be verified for your specific system.
Is SC-B-70549 still available?
SC-B-70549 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