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2620-922X6 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2620-922X6: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, taper_major_diameter: 3.560 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-127-6840, 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
2620-922X6
NSN: 4820-01-127-6840
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL
taper_major_diameter3.560 INCHES NOMINAL IN
NSN4820-01-127-6840
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-922X6 · 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
•
TAPER MAJOR DIAMETER: 3.560 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
TAPER MAJOR DIAMETER3.560 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 4
1889565 8 IN PIECE7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
845-1889565Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2620-922X6 8 IN PIECE7Reference document
Same NSN cross-reference
Reference document — Secondary reference
1889565Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2620-922X6?
2620-922X6 is a DISK,VALVE.
What parts can replace 2620-922X6?
There are 4 known substitutes for 2620-922X6: 1889565 8 IN PIECE7, 845-1889565, 2620-922X6 8 IN PIECE7 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-922X6?
2620-922X6 is cataloged in the U.S. Government catalog under NSN 4820-01-127-6840. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.