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A66443 ✓ 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 HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: STEEL, features_provided: UPPER STEM, valve_model_number_for_which_designed: EZHOMS-1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-240-8529, 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
A66443
NSN: 4820-01-240-8529
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
features_providedUPPER STEM
valve_model_number_for_which_designedEZHOMS-1
NSN4820-01-240-8529
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A66443 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: EZHOMS-1
•
MATERIAL: STEEL
•
FEATURES PROVIDED: UPPER STEM
TECHNICAL CHARACTERISTICS (FLIS)
VALVE MODEL NUMBER FOR WHICH DESIGNEDEZHOMS-1
MATERIALSTEEL
FEATURES PROVIDEDUPPER STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
66443Interchangeable
interchangeable cross-reference
interchangeable
456720016902Interchangeable
interchangeable cross-reference
interchangeable
B107.15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A66443?
A66443 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace A66443?
There are 3 known substitutes for A66443: 66443, 456720016902, B107.15. Substitute compatibility should be verified for your specific system.
What is the NSN for A66443?
A66443 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-240-8529. 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