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Technical Data Sheet
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K-RV18L ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include color: PINK, shape: TAPERED, width: 0.50 INCHES NOMINAL IN, length: 3.00 INCHES NOMINAL OVERALL IN, diameter: 0.90 MILLIMETERS MM, material: PLASTIC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-303-1109, 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
K-RV18L
NSN: 4820-01-303-1109
FSC: 4820
CAGE: D0826 — EATON GERMANY GMBH (DEU)
SPECIFICATIONS
colorPINK
shapeTAPERED
width0.50 INCHES NOMINAL IN
length3.00 INCHES NOMINAL OVERALL IN
diameter0.90 MILLIMETERS MM
materialPLASTIC OVERALL
quantity100
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.530 INCHES MAXIMUM IN
body_height0.195 INCHES NOMINAL IN
body_length0.625 INCHES NOMINAL IN
section_shapeSTRAIGHT
NSN4820-01-303-1109
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: K-RV18L · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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 12
12657Interchangeable
interchangeable cross-reference
interchangeable
1190-169Interchangeable
interchangeable cross-reference
interchangeable
H01478Interchangeable
interchangeable cross-reference
interchangeable
JH12657Interchangeable
interchangeable cross-reference
interchangeable
5A5D22Interchangeable
interchangeable cross-reference
interchangeable
418019-125Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K-RV18L?
K-RV18L is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace K-RV18L?
There are 12 known substitutes for K-RV18L: 12657, 1190-169, H01478 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K-RV18L?
K-RV18L is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-303-1109. 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