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DV390-121 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DV390-121: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-400-2914, 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
DV390-121
NSN: 4820-00-400-2914
FSC: 4820 — Valves, Nonpowered
CAGE: 11201 — DEVAL LIFE CYCLE SUPPORT LLC (USA)
SPECIFICATIONS
Part NumberDV390-121
NSN4820-00-400-2914
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DV390-121 · 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
SUBSTITUTES & CROSS-REFERENCES 3
8015-200PC12Reference document
Same NSN cross-reference
Reference document — Secondary reference
3003D7Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
HS008Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 DV390-121?
DV390-121 is a VALVE ASSEMBLY.
What parts can replace DV390-121?
There are 3 known substitutes for DV390-121: 8015-200PC12, 3003D7, HS008. Substitute compatibility should be verified for your specific system.
What is the NSN for DV390-121?
DV390-121 is cataloged in the U.S. Government catalog under NSN 4820-00-400-2914. This indicates validated use in U.S. government and defense supply chains.
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