PartsTable
Technical Data Sheet
PartsTable / MRO / VC4
VC4 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include width: 3.750 INCHES NOMINAL IN, height: 0.750 INCHES NOMINAL IN, material: COPPER ALLOY, body_style: PISTON, body_length: 1.000 INCHES NOMINAL IN, thread_class: 2A A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-221-1506, 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→ VC4
NSN: 5120-00-221-1506
FSC: 5120
CAGE: 50171 — REED MANUFACTURING COMPANY (USA)
SPECIFICATIONS
width3.750 INCHES NOMINAL IN
height0.750 INCHES NOMINAL IN
materialCOPPER ALLOY
body_stylePISTON
body_length1.000 INCHES NOMINAL IN
thread_class2A A
bushing_shapeROUND
face_materialALUMINUM OR COPPER ALLOY OR PLASTIC
overall_depth0.400 INCHES NOMINAL IN
overall_width17.500 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
overall_height10.500 INCHES NOMINAL IN
NSN5120-00-221-1506
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,GLASS DIELECT TITLE COMPONENT PN VC4 MFR CAPACITOR,VARIABLE,GLA
KEY FEATURES
•
FACE MATERIAL: ALUMINUM OR COPPER ALLOY OR PLASTIC
•
JAW WIDTH FOR WHICH DESIGNED: 4.000 INCHES NOMINAL IN
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)
FACE MATERIALALUMINUM OR COPPER ALLOY OR PLASTIC
JAW WIDTH FOR WHICH DESIGNED4.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTOOL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
10340Interchangeable
interchangeable cross-reference
interchangeable
320AS112-8Interchangeable
interchangeable cross-reference
interchangeable
10340M0D1359RANGE0-300Interchangeable
interchangeable cross-reference
interchangeable
2102-04-00Interchangeable
interchangeable cross-reference
interchangeable
99061-1Interchangeable
interchangeable cross-reference
interchangeable
5940PL1393415Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy VC4?
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 VC4?
VC4 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What parts can replace VC4?
There are 29 known substitutes for VC4: 10340, 320AS112-8, 10340M0D1359RANGE0-300 and 26 more. Substitute compatibility should be verified for your specific system.
Is VC4 still available?
VC4 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — VC4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026