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Technical Data Sheet
PartsTable / COMPONENT / 343950058
343950058 ✓ Verified by PartsTable
— · 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 DISK ASSEMBLY is a the manufacturer industrial component. Key specifications include temp_rating: 1315.0 CELSIUS DEGC, basic_ingredient: PETROLEUM BASE, quantity_within_each_unit_package: 8.000 OUNCES OZ, part_name_assigned_by_controlling_agency: MARINE GRADE ANTI-SEIZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-623-8713, 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
343950058
NSN: 4820-00-623-8713
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
temp_rating1315.0 CELSIUS DEGC
basic_ingredientPETROLEUM BASE
quantity_within_each_unit_package8.000 OUNCES OZ
part_name_assigned_by_controlling_agencyMARINE GRADE ANTI-SEIZE
NSN4820-00-623-8713
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 343950058 · OEM ⚠ 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 4
1857412Interchangeable
interchangeable cross-reference
interchangeable
34395Interchangeable
interchangeable cross-reference
interchangeable
583K957Interchangeable
interchangeable cross-reference
interchangeable
299175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 343950058?
343950058 is a DISK ASSEMBLY.
What parts can replace 343950058?
There are 4 known substitutes for 343950058: 1857412, 34395, 583K957 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 343950058?
343950058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-623-8713. 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