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404187 — VALVE ASSEMBLY,DIS

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

404187: VALVE ASSEMBLY,DIS.

The VALVE ASSEMBLY,DIS is a Legrand industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-265-3156, 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
404187
NSN: 4820-01-265-3156
NIINs: 012653156, 012653159, 013654409
FSC: 4820 — Valves, Nonpowered
CAGE: 24234 — AUSTIN-WESTRAN LLC (USA)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION SUPER MARATHON - 12 GAUGE;ADDITIONAL ITEM INFORMATION SSM 44 X 55-3/4 X .012,R;REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
NSN4820-01-265-3156
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 404187 · 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
SUBSTITUTES & CROSS-REFERENCES 1
5597546Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 404187?
404187 is a VALVE ASSEMBLY,DIS manufactured by Legrand.
What parts can replace 404187?
There is 1 known substitute for 404187: 5597546. Substitute compatibility should be verified for your specific system.
What is the NSN for 404187?
404187 is cataloged in the U.S. Government catalog under NSN 4820-01-265-3156. 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.