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PartsTable / COMPONENT / 3546-030-122
3546-030-122 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 2.375 INCHES NOMINAL IN, shank_diameter: 1.512 INCHES NOMINAL IN, flange_diameter: 1.800 INCHES NOMINAL IN, style_designator: POPPET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-075-6610, 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
3546-030-122
NSN: 4820-01-075-6610
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height2.375 INCHES NOMINAL IN
shank_diameter1.512 INCHES NOMINAL IN
flange_diameter1.800 INCHES NOMINAL IN
style_designatorPOPPET
NSN4820-01-075-6610
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3546-030-122 · 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
•
STYLE DESIGNATOR: POPPET
•
FLANGE DIAMETER: 1.800 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
SHANK DIAMETER: 1.512 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPOPPET
FLANGE DIAMETER1.800 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SHANK DIAMETER1.512 INCHES NOMINAL IN
OVERALL HEIGHT2.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3365/26Interchangeable
interchangeable cross-reference
interchangeable
926529Interchangeable
interchangeable cross-reference
interchangeable
SW5025-10Interchangeable
interchangeable cross-reference
interchangeable
33652-6 REV D PIECE 5Interchangeable
interchangeable cross-reference
interchangeable
3556-16-63Interchangeable
interchangeable cross-reference
interchangeable
33652-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3546-030-122?
3546-030-122 is a DISK,VALVE.
What parts can replace 3546-030-122?
There are 8 known substitutes for 3546-030-122: 3365/26, 926529, SW5025-10 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3546-030-122?
3546-030-122 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-075-6610. 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