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Technical Data Sheet
PartsTable / MRO / C3391
C3391 ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include body_width: 1.625 INCHES MAXIMUM IN, body_height: 2.375 INCHES MAXIMUM IN, body_length: 1.625 INCHES MAXIMUM IN, design_type: FRICTION, overall_width: 4.000 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-828-9153, 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→ C3391
NSN: 5998-00-828-9153
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 14031 — DIGITECH INDUSTRIES INC (USA)
SPECIFICATIONS
body_width1.625 INCHES MAXIMUM IN
body_height2.375 INCHES MAXIMUM IN
body_length1.625 INCHES MAXIMUM IN
design_typeFRICTION
overall_width4.000 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
overall_height0.500 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
overall_diameter0.660 INCHES NOMINAL IN
NSN5998-00-828-9153
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 C3391 MFR CAPACITOR,VARIABLE,CERAMIC DIELE
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 HEIGHT0.500 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR FIXED 20; PAD TRANSISTOR 12; PRINTED WIRING BOARD 1; RESISTOR FIXED 52; SEMICONDUCTOR DEVICE DIODE 13; TRANSISTOR 12
OVERALL LENGTH7.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: TEST SETS,TELEGRAPH
OVERALL WIDTH4.000 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITOR FIXED 20; PAD TRANSISTOR 12; PRINTED WIRING BOARD 1; RESISTOR FIXED 52; SEMICONDUCTOR DEVICE DIODE 13; TRANSISTOR 12
OVERALL LENGTH7.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: TEST SETS,TELEGRAPH
OVERALL WIDTH4.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
376BNMInterchangeable
interchangeable cross-reference
interchangeable
3048Interchangeable
interchangeable cross-reference
interchangeable
351004Interchangeable
interchangeable cross-reference
interchangeable
P99Interchangeable
interchangeable cross-reference
interchangeable
10299Interchangeable
interchangeable cross-reference
interchangeable
C7TZ6731BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C3391?
C3391 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What parts can replace C3391?
There are 19 known substitutes for C3391: 376BNM, 3048, 351004 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C3391?
C3391 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-828-9153. 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