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PartsTable / COMPONENT / A66343-200
A66343-200 ✓ 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 VALVE CORE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-852-5533, 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
A66343-200
NSN: 4820-00-852-5533
FSC: 4820
CAGE: 26337 — PARKER-HANNIFIN CORPORATION DIV HYDRAULIC ACCUMULATOR DIVISION (USA)
SPECIFICATIONS
Part NumberA66343-200
NSN4820-00-852-5533
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A66343-200 · 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
KEY FEATURES
•
FSC APPLICATION DATA: ASSEMBLY ACCUMULATOR FLOATING PISTON,10 GALLON,CLASS C,GREER HYDRAULICS
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAASSEMBLY ACCUMULATOR FLOATING PISTON,10 GALLON,CLASS C,GREER HYDRAULICS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
515326-1Interchangeable
interchangeable cross-reference
interchangeable
52833Interchangeable
interchangeable cross-reference
interchangeable
323797Interchangeable
interchangeable cross-reference
interchangeable
309782Interchangeable
interchangeable cross-reference
interchangeable
32010Interchangeable
interchangeable cross-reference
interchangeable
5822220000Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A66343-200?
A66343-200 is a VALVE CORE.
What parts can replace A66343-200?
There are 7 known substitutes for A66343-200: 515326-1, 52833, 323797 and 4 more. Substitute compatibility should be verified for your specific system.
Is A66343-200 still available?
A66343-200 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