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PartsTable / COMPONENT / 2020502H0125
2020502H0125 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SAFETY RELIEF VALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-522-9558, 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
2020502H0125
NSN: 4820-01-522-9558
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySAFETY RELIEF VALVE
NSN4820-01-522-9558
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2020502H0125 · 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYSAFETY RELIEF VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
150-419FPC205Interchangeable
interchangeable cross-reference
interchangeable
150-409FPC205Interchangeable
interchangeable cross-reference
interchangeable
150-434YPC205Interchangeable
interchangeable cross-reference
interchangeable
20205Interchangeable
interchangeable cross-reference
interchangeable
2419-74Interchangeable
interchangeable cross-reference
interchangeable
EX-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2020502H0125?
2020502H0125 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 2020502H0125?
There are 20 known substitutes for 2020502H0125: 150-419FPC205, 150-409FPC205, 150-434YPC205 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2020502H0125?
2020502H0125 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-522-9558. 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