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PartsTable / COMPONENT / Y303700910
Y303700910 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include special_features: AS DIFFERENTIATED BY 2IN. VALVE SIZE AND PRESSURE DATA IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-873-8948, 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
Y303700910
NSN: 4820-00-873-8948
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
special_featuresAS DIFFERENTIATED BY 2IN. VALVE SIZE AND PRESSURE DATA IN
NSN4820-00-873-8948
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: Y303700910 · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESAS DIFFERENTIATED BY 2IN. VALVE SIZE AND PRESSURE DATA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
CA1395484-53120Interchangeable
interchangeable cross-reference
interchangeable
LNS153-2ALT1Interchangeable
interchangeable cross-reference
interchangeable
4384570-504Interchangeable
interchangeable cross-reference
interchangeable
N11122Interchangeable
interchangeable cross-reference
interchangeable
11122Interchangeable
interchangeable cross-reference
interchangeable
53629Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y303700910?
Y303700910 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace Y303700910?
There are 21 known substitutes for Y303700910: CA1395484-53120, LNS153-2ALT1, 4384570-504 and 18 more. Substitute compatibility should be verified for your specific system.
Is Y303700910 still available?
Y303700910 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026