PartsTable
Technical Data Sheet
PartsTable / MRO / 78951
78951 ✓ 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

ACTUATOR,ELECTRO-MECHANICAL,LINE. Key specifications include overall_length: 0.250 INCHES NOMINAL IN, overall_diameter: 0.500 INCHES NOMINAL IN, unthreaded_mounting_hole_diameter: 0.318 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, mounting_facility_type_and_quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-136-8446, 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→ 78951
NSN: 5999-00-136-8446
FSC: 5999
CAGE: 10110 — SCIENTIFIC ATLANTA INC (USA)
SPECIFICATIONS
overall_length0.250 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
unthreaded_mounting_hole_diameter0.318 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5999-00-136-8446
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 78951 MFR ACTUATOR,ELECTRO-MECHANICAL,LINE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.318 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL DIAMETER0.500 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.318 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH0.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL DIAMETER0.500 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.318 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
9-1181-1Interchangeable
interchangeable cross-reference
interchangeable
942-1-59M2ALT1ITInterchangeable
interchangeable cross-reference
interchangeable
78951Interchangeable
interchangeable cross-reference
interchangeable
78951-1Interchangeable
interchangeable cross-reference
interchangeable
2201Interchangeable
interchangeable cross-reference
interchangeable
8509773Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78951?
78951 is a ACTUATOR,ELECTRO-MECHANICAL,LINE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 78951?
There are 6 known substitutes for 78951: 9-1181-1, 942-1-59M2ALT1IT, 78951 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78951?
78951 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-136-8446. 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