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Technical Data Sheet
PartsTable / COMPONENT / 375.20D TV-3420
375.20D TV-3420 ✓ 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 375.20D TV-3420 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-282-2482, 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
375.20D TV-3420
NSN: 4810-01-282-2482
FSC: 4810
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
Part Number375.20D TV-3420
NSN4810-01-282-2482
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 375.20D TV-3420 · 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
•
FLOW CONTROL DEVICE: DISK
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
CONNECTION TYPE: FLANGE ALL ENDS
•
VALVE SIZE: 2.000 INCHES IN
•
PHASE: SINGLE
•
BOLT HOLE QUANTITY: 4 ALL ENDS
•
NOMINAL THICKNESS: 0.500 INCHES ALL ENDS IN
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 4.875 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDISK
FLANGE FACE DESIGNPLAIN ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
VALVE SIZE2.000 INCHES IN
PHASESINGLE
BOLT HOLE QUANTITY4 ALL ENDS
NOMINAL THICKNESS0.500 INCHES ALL ENDS IN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES IN
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES ALL ENDS IN
STYLE DESIGNATORCROSS FLANGED ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
TV3420Interchangeable
interchangeable cross-reference
interchangeable
M3600G5Interchangeable
interchangeable cross-reference
interchangeable
TV3420 PC 18Interchangeable
interchangeable cross-reference
interchangeable
TV3420-60Interchangeable
interchangeable cross-reference
interchangeable
375-07AInterchangeable
interchangeable cross-reference
interchangeable
TV3420-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 375.20D TV-3420?
375.20D TV-3420 is a 375.20D TV-3420.
What parts can replace 375.20D TV-3420?
There are 10 known substitutes for 375.20D TV-3420: TV3420, M3600G5, TV3420 PC 18 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 375.20D TV-3420?
375.20D TV-3420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-282-2482. 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