PartsTable
Technical Data Sheet
PartsTable / MRO / 551-8
551-8 ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: COPPER ALLOY AND STEEL CORROSION RESISTING, body_style: HOLE MOUNT, body_width: 0.516 INCHES NOMINAL IN, bore_shape: STRAIGHT, bore_style: STRAIGHT SPLINE BOTH ENDS, filler_cap: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-328-8885, 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→ 551-8
NSN: 5999-00-328-8885
FSC: 5999
CAGE: 19623 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND STEEL CORROSION RESISTING
body_styleHOLE MOUNT
body_width0.516 INCHES NOMINAL IN
bore_shapeSTRAIGHT
bore_styleSTRAIGHT SPLINE BOTH ENDS
filler_capINCLUDED
seal_width0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
body_height0.373 INCHES NOMINAL IN
body_length5.250 INCHES NOMINAL IN
design_typeSPUR SECOND GEAR
filler_neckINCLUDED
shank_shapeHEXAGON
NSN5999-00-328-8885
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 551-8 MFR CAPACITOR,FIXED,CERAMIC DIELECTR
KEY FEATURES
•
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
•
PRESSURIZATION CONNECTION: NOT INCLUDED
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT9.000 INCHES NOMINAL IN
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
PRESSURIZATION CONNECTIONNOT INCLUDED
OVERALL WIDTH4.500 INCHES NOMINAL IN
OVERALL LENGTH9.560 INCHES NOMINAL IN
OVERALL HEIGHT9.000 INCHES NOMINAL IN
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
PRESSURIZATION CONNECTIONNOT INCLUDED
OVERALL WIDTH4.500 INCHES NOMINAL IN
OVERALL LENGTH9.560 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MD2AUpgraded Successor
successor cross-reference
successor
MILT4687Upgraded Successor
successor cross-reference
successor
005518Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 551-8?
551-8 is a CAPACITOR,FIXED,CERAMIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 551-8?
There are 3 known substitutes for 551-8: MD2A, MILT4687, 005518. Substitute compatibility should be verified for your specific system.
What is the NSN for 551-8?
551-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-328-8885. 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