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404255 ✓ 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

The VALVE,EXPANSION is a Legrand industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, design_form: CURVED, overall_length: 9.750 INCHES NOMINAL IN, size_designator: 8.0 MM MM, special_features: SURGICAL; LAMINECTOMY; WIDE JAW; DOUBLE ACTING; PASSIVATED; GOOD HAND GRIP, design_designation: LEKSELL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-153-9447, 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
404255
NSN: 4820-01-153-9447
FSC: 4820
CAGE: 24234 — AUSTIN-WESTRAN LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
design_formCURVED
overall_length9.750 INCHES NOMINAL IN
size_designator8.0 MM MM
special_featuresSURGICAL; LAMINECTOMY; WIDE JAW; DOUBLE ACTING; PASSIVATED; GOOD HAND GRIP
design_designationLEKSELL
part_name_assigned_by_controlling_agencyRONGEUR LEKSELL CURVED 8MM SIZE 9.75"LG SURG WIDE JAW DBL ACTING MM
NSN4820-01-153-9447
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 404255 · 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 8
540035Interchangeable
interchangeable cross-reference
interchangeable
120020Interchangeable
interchangeable cross-reference
interchangeable
P405-860-NInterchangeable
interchangeable cross-reference
interchangeable
559-0102-001Interchangeable
interchangeable cross-reference
interchangeable
5867404098Interchangeable
interchangeable cross-reference
interchangeable
53-1126Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 404255?
404255 is a VALVE,EXPANSION manufactured by Legrand.
What parts can replace 404255?
There are 8 known substitutes for 404255: 540035, 120020, P405-860-N and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 404255?
404255 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-153-9447. 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