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Technical Data Sheet
PartsTable / COMPONENT / 20197PC10
20197PC10 ✓ 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

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 material: STEEL CORROSION RESISTING, bore_diameter: 1.2467 INCHES NOMINAL IN, overall_length: 1.415 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: INCLUDED, outside_diameter: 1.559 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-050-9781, 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
20197PC10
NSN: 4820-01-050-9781
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
bore_diameter1.2467 INCHES NOMINAL IN
overall_length1.415 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkINCLUDED
outside_diameter1.559 INCHES NOMINAL IN
countersink_length0.143 INCHES NOMINAL IN
countersink_diameter1.410 INCHES NOMINAL IN
countersink_angle_in_deg37.0
NSN4820-01-050-9781
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20197PC10 · 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
KEY FEATURES
•
COUNTERSINK LENGTH: 0.143 INCHES NOMINAL IN
•
BORE DIAMETER: 1.2467 INCHES NOMINAL IN
•
COUNTERSINK DIAMETER: 1.410 INCHES NOMINAL IN
•
COUNTERSINK ANGLE IN DEG: 37.0
•
OUTSIDE DIAMETER: 1.559 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
BORE COUNTERBORE: NOT INCLUDED
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)
COUNTERSINK LENGTH0.143 INCHES NOMINAL IN
BORE DIAMETER1.2467 INCHES NOMINAL IN
COUNTERSINK DIAMETER1.410 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG37.0
OUTSIDE DIAMETER1.559 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
OVERALL LENGTH1.415 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKINCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
150-619FPC197Interchangeable
interchangeable cross-reference
interchangeable
00350-S4902-595811PC197Interchangeable
interchangeable cross-reference
interchangeable
150-409FFPC197Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20197PC10?
20197PC10 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 20197PC10?
There are 26 known substitutes for 20197PC10: 150-619FPC197, 00350-S4902-595811PC197, 150-409FFPC197 and 23 more. Substitute compatibility should be verified for your specific system.
Is 20197PC10 still available?
20197PC10 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026