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Technical Data Sheet
PartsTable / MRO / 18984
18984 ✓ 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,AIR DIELECTRI. Key specifications include body_style: PLATE-MESHING, overall_width: 0.435 INCHES NOMINAL IN, inclosure_type: UNINCLOSED, overall_height: 0.453 INCHES NOMINAL IN, overall_length: 0.781 INCHES NOMINAL IN, tuning_characteristic: STRAIGHT LINE CAPACITY SINGLE SECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-252-2276, 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→ 18984
NSN: 5998-01-252-2276
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 07070 — UNITED STATES DEPARTMENT OF THE NAVY DBA NAVAL SURFACE WARFARE CENTER PANAMA CITY (USA)
SPECIFICATIONS
body_stylePLATE-MESHING
overall_width0.435 INCHES NOMINAL IN
inclosure_typeUNINCLOSED
overall_height0.453 INCHES NOMINAL IN
overall_length0.781 INCHES NOMINAL IN
tuning_characteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
terminal_type_and_quantity2 TAB, SOLDER LUG
capacitance_range_in_picofarads+2.0 TO 17.0 SINGLE SECTION
unthreaded_mounting_hole_diameter0.067 INCHES NOMINAL IN
nonderated_voltage_rating_and_type750.0 AC PEAK SINGLE SECTION
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
adjustment_device_drive_type_and_quantity1 SLOTTED SCREW
NSN5998-01-252-2276
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 18984 MFR CAPACITOR,VARIABLE,AIR DIELECTRI
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
014Interchangeable
interchangeable cross-reference
interchangeable
18984Interchangeable
interchangeable cross-reference
interchangeable
109-0020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18984?
18984 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 18984?
There are 3 known substitutes for 18984: 014, 18984, 109-0020. Substitute compatibility should be verified for your specific system.
What is the NSN for 18984?
18984 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-252-2276. 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