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PartsTable / COMPONENT / 2620-902ASSYAAPC23 1IN
2620-902ASSYAAPC23 1IN ✓ 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: NICKEL ALLOY, seat_angle: 86.0 DEGREES NOMINAL, overall_height: 1.700 INCHES NOMINAL IN, style_designator: SPLIT WEDGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-067-3653, 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
2620-902ASSYAAPC23 1IN
NSN: 4820-01-067-3653
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY
seat_angle86.0 DEGREES NOMINAL
overall_height1.700 INCHES NOMINAL IN
style_designatorSPLIT WEDGE
NSN4820-01-067-3653
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-902ASSYAAPC23 1IN · 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
•
SEAT ANGLE: 86.0 DEGREES NOMINAL
•
MATERIAL: NICKEL ALLOY
•
STYLE DESIGNATOR: SPLIT WEDGE
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE86.0 DEGREES NOMINAL
MATERIALNICKEL ALLOY
STYLE DESIGNATORSPLIT WEDGE
OVERALL HEIGHT1.700 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
C38476Interchangeable
interchangeable cross-reference
interchangeable
SS845-1889587Interchangeable
interchangeable cross-reference
interchangeable
SC3549 3-4INInterchangeable
interchangeable cross-reference
interchangeable
SS845-1889587ASInterchangeable
interchangeable cross-reference
interchangeable
584-1-594-1Interchangeable
interchangeable cross-reference
interchangeable
51158DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-902ASSYAAPC23 1IN?
2620-902ASSYAAPC23 1IN is a DISK,VALVE.
What parts can replace 2620-902ASSYAAPC23 1IN?
There are 30 known substitutes for 2620-902ASSYAAPC23 1IN: C38476, SS845-1889587, SC3549 3-4IN and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-902ASSYAAPC23 1IN?
2620-902ASSYAAPC23 1IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-067-3653. 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