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3408-12 ✓ Verified by PartsTable
Legrand · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,LINEAR,DIRECTIONAL CONTROL. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-566-7114, 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
3408-12
NSN: 4810-00-566-7114
FSC: 4810
CAGE: 61898 — TRIUMPH ACTUATION SYSTEMS - VALENCIA, INC. DBA TRIUMPH ACTUATION SYSTEMS - VALENCIA INC DIV TRIUMPH ACTUATION SYSTEMS-VAL (USA)
SPECIFICATIONS
Part Number3408-12
ManufacturerLegrand
NSN4810-00-566-7114
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3408-12 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1012200-4Interchangeable
interchangeable cross-reference
interchangeable
695762-3Interchangeable
interchangeable cross-reference
interchangeable
4810PL1629002Interchangeable
interchangeable cross-reference
interchangeable
49740Interchangeable
interchangeable cross-reference
interchangeable
4810PL1066793Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3408-12?
3408-12 is a VALVE,LINEAR,DIRECTIONAL CONTROL manufactured by Legrand.
What parts can replace 3408-12?
There are 5 known substitutes for 3408-12: 1012200-4, 695762-3, 4810PL1629002 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3408-12?
3408-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-566-7114. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026