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343212 — DISK,VALVE

✓ Government record, cited
Legrand · GATE VALVE
PRODUCT OVERVIEW

343212: DISK,VALVE.

The DISK,VALVE is a Legrand industrial component. Key specifications include material: STEEL OVERALL, overall_length: 30.0 MILLIMETERS NOMINAL MM, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: INTERNAL-INTERNAL, features_provided: POWER TOOL, surface_treatment: OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-353-8576, 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
343212
NSN: 4820-01-353-8576
NIINs: 013538576, 016446364
FSC: 4820 — Valves, Nonpowered
CAGE: 16497 — DRESSER, INC. DBA DRESSER EQUIPMENT GROUP DIV INDUSTRIAL VALVE OPERATIONS, DRESSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length30.0 MILLIMETERS NOMINAL MM
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorINTERNAL-INTERNAL
features_providedPOWER TOOL
surface_treatmentOXIDE OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size12.0 MILLIMETERS NOMINAL SINGLE END MM
wrenching_surface_shape6 POINT SINGLE END INTERNAL
NSN4820-01-353-8576
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 343212 · 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
KEY FEATURES
•
STYLE DESIGNATOR: FLAT WEDGE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLAT WEDGE
END ITEM IDENTIFICATIONDRESSER INDUSTRIES INC SAFETY RELIEF VALVE MODEL NO. 1811HA-O-3X1-20-M,SIZE 1.500 IN. IN
SUBSTITUTES & CROSS-REFERENCES 1
4321201Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 343212?
343212 is a DISK,VALVE manufactured by Legrand.
What parts can replace 343212?
There is 1 known substitute for 343212: 4321201. Substitute compatibility should be verified for your specific system.
What is the NSN for 343212?
343212 is cataloged in the U.S. Government catalog under NSN 4820-01-353-8576. 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.