PartsTable
Technical Data Sheet
Download PDF

JJJP391 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

JJJP391: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include can_size: 10, food_quality: GRADE A, FANCY, product_size: MEDIUM, product_type: DILL, special_features: NONDIETETIC, nondefinitive_spec/std_data: 1 TYPE AND 2 TYPE AND C STYLE AND A GRADE. This part is cataloged in the U.S.

Government catalog under NSN 8950-00-057-0044, 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
JJJP391
NSN: 8950-00-057-0044
FSC: 8950 — Condiments and Related Products
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
can_size10
food_qualityGRADE A, FANCY
product_sizeMEDIUM
product_typeDILL
special_featuresNONDIETETIC
nondefinitive_spec/std_data1 TYPE AND 2 TYPE AND C STYLE AND A GRADE
NSN8950-00-057-0044
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN JJJP391 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
PRODUCT TYPE: DILL
•
PRODUCT SIZE: MEDIUM
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 2 TYPE AND C STYLE AND A GRADE
•
CAN SIZE: 10
•
FOOD QUALITY: GRADE A, FANCY
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
PRODUCT TYPEDILL
PRODUCT SIZEMEDIUM
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2 TYPE AND C STYLE AND A GRADE
CAN SIZE10
SPECIAL FEATURESNONDIETETIC
FOOD QUALITYGRADE A, FANCY
OTHER ITEMS IN FSC 8950 — Condiments and Related Products
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
8950-00-000-0137 8950-00-001-9185 8950-00-006-3319 8950-00-007-1327 8950-00-012-1651 8950-00-021-1136 8950-00-027-6590 8950-00-027-6591
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy JJJP391?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is JJJP391?
JJJP391 is a CAPACITOR,FIXED,ELECTROLYTIC.
What is the NSN for JJJP391?
JJJP391 is cataloged in the U.S. Government catalog under NSN 8950-00-057-0044. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — JJJP391

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.