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003811 — PARTS KIT,VALVE

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

003811: PARTS KIT,VALVE.

The PARTS KIT,VALVE is a Legrand industrial component. Key specifications include end_item_identification: DIVERS DOUBLE LOCK RECOMPRESSION CHAMBER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-246-4254, 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
003811
NSN: 4820-01-246-4254
FSC: 4820 — Valves, Nonpowered
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
end_item_identificationDIVERS DOUBLE LOCK RECOMPRESSION CHAMBER
NSN4820-01-246-4254
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 003811 · Legrand ⚠ 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONDIVERS DOUBLE LOCK RECOMPRESSION CHAMBER
SUBSTITUTES & CROSS-REFERENCES 3
MPL2309Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-6397247 PCS 11,15,17,28Reference document
Same NSN cross-reference
Reference document — Secondary reference
4820PL1321366Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 003811?
003811 is a PARTS KIT,VALVE manufactured by Legrand.
What parts can replace 003811?
There are 3 known substitutes for 003811: MPL2309, 803-6397247 PCS 11,15,17,28, 4820PL1321366. Substitute compatibility should be verified for your specific system.
What is the NSN for 003811?
003811 is cataloged in the U.S. Government catalog under NSN 4820-01-246-4254. 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.