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Technical Data Sheet
PartsTable / COMPONENT / 20C-0050-2
20C-0050-2 ✓ 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 material: STEEL COMP 302 OVERALL, duty_type: CONTINUOUS, end_style: SPRING END,SQUARED BOTH ENDS, overall_width: 4.560 INCHES MAXIMUM IN, overall_height: 2.218 INCHES MAXIMUM IN, overall_length: 4.910 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-980-7721, 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
20C-0050-2
NSN: 4820-00-980-7721
FSC: 4820
CAGE: 83533 — ESSEX INDUSTRIES INC DIV MANUFACTURING DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
duty_typeCONTINUOUS
end_styleSPRING END,SQUARED BOTH ENDS
coil_quantity6
overall_width4.560 INCHES MAXIMUM IN
overall_height2.218 INCHES MAXIMUM IN
overall_length4.910 INCHES MAXIMUM IN
inside_diameter0.720 INCHES NOMINAL IN
style_designatorCYLINDRICAL
winding_quantity1
frequency_in_hertz100.0 MINIMUM AND 1000.0 MAXIMUM
spring_free_length0.820 INCHES NOMINAL IN
NSN4820-00-980-7721
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20C-0050-2 · 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 20
10525-1Interchangeable
interchangeable cross-reference
interchangeable
21247Interchangeable
interchangeable cross-reference
interchangeable
8148650Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-9050Interchangeable
interchangeable cross-reference
interchangeable
M9050-4Interchangeable
interchangeable cross-reference
interchangeable
9050-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20C-0050-2?
20C-0050-2 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 20C-0050-2?
There are 20 known substitutes for 20C-0050-2: 10525-1, 21247, 8148650 and 17 more. Substitute compatibility should be verified for your specific system.
Is 20C-0050-2 still available?
20C-0050-2 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