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PartsTable / COMPONENT / 2573-050-122
2573-050-122 ✓ 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, taper_length: 0.969 INCHES NOMINAL IN, overall_height: 1.375 INCHES NOMINAL IN, style_designator: SOLID WEDGE, taper_minor_diameter: 0.508 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-142-4236, 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
2573-050-122
NSN: 4820-01-142-4236
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
taper_length0.969 INCHES NOMINAL IN
overall_height1.375 INCHES NOMINAL IN
style_designatorSOLID WEDGE
taper_minor_diameter0.508 INCHES MAXIMUM IN
NSN4820-01-142-4236
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2573-050-122 · 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: SOLID WEDGE
•
TAPER MINOR DIAMETER: 0.508 INCHES MAXIMUM IN
•
TAPER LENGTH: 0.969 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID WEDGE
OVERALL HEIGHT1.375 INCHES NOMINAL IN
TAPER MINOR DIAMETER0.508 INCHES MAXIMUM IN
TAPER LENGTH0.969 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
28898Interchangeable
interchangeable cross-reference
interchangeable
40619Interchangeable
interchangeable cross-reference
interchangeable
28-045-002Interchangeable
interchangeable cross-reference
interchangeable
200-649G1ANDG2Interchangeable
interchangeable cross-reference
interchangeable
2574-61-146Interchangeable
Same NIIN cross-reference
interchangeable
V23898 ITEM 7A 1INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2573-050-122?
2573-050-122 is a DISK,VALVE.
What parts can replace 2573-050-122?
There are 8 known substitutes for 2573-050-122: 28898, 40619, 28-045-002 and 5 more. Substitute compatibility should be verified for your specific system.
Is 2573-050-122 still available?
2573-050-122 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