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CA-4 — CAPACITOR,VARIABLE,GLASS DIELECT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

CA-4: CAPACITOR,VARIABLE,GLASS DIELECT.

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include material: STEEL WHEEL RIM, body_style: PISTON, wheel_type: BUILT UP, plate_style: RECTANGULAR, tread_width: 0.812 INCHES NOMINAL IN, inclosure_type: ENCAPSULATED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-806-0810, 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→ CA-4
NSN: 5340-00-806-0810
NIINs: 008060810, 009634818, 010060875
FSC: 5340 — Hardware, Commercial
CAGE: 02954 — PEPCO MANUFACTURING CO DIV PREMIER METALS (USA)
SPECIFICATIONS
materialSTEEL WHEEL RIM
body_stylePISTON
wheel_typeBUILT UP
plate_styleRECTANGULAR
tread_width0.812 INCHES NOMINAL IN
inclosure_typeENCAPSULATED
wheel_diameter2.000 INCHES NOMINAL IN
wheel_quantity1
terminal_length0.862 INCHES NOMINAL IN
effective_height2.500 INCHES NOMINAL IN
overall_diameter0.313 INCHES NOMINAL IN
special_featuresCLOSED END OF DIELECTRIC TO BE UNSEALED CONSTRUCTION
NSN5340-00-806-0810
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CA-4 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
PLATE STYLE: RECTANGULAR
•
TREAD WIDTH: 0.812 INCHES NOMINAL IN
•
WHEEL TYPE: BUILT UP
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
CASTER PLATE MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 1.875 INCHES NOMINAL IN
•
CASTER PLATE LENGTH: 2.562 INCHES NOMINAL IN
•
WHEEL QUANTITY: 1
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
PLATE STYLERECTANGULAR
TREAD WIDTH0.812 INCHES NOMINAL IN
WHEEL TYPEBUILT UP
STYLE DESIGNATORSWIVEL OFFSET
CASTER PLATE MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL IN
CASTER PLATE WIDTH1.875 INCHES NOMINAL IN
CASTER PLATE LENGTH2.562 INCHES NOMINAL IN
WHEEL QUANTITY1
EFFECTIVE HEIGHT2.500 INCHES NOMINAL IN
SAFE OPERATING LOAD RATING225.0 POUNDS NOMINAL LBS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CA-4?
CA-4 is a CAPACITOR,VARIABLE,GLASS DIELECT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for CA-4?
CA-4 is cataloged in the U.S. Government catalog under NSN 5340-00-806-0810. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.