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PartsTable / COMPONENT / 11889N PIECE 22
11889N PIECE 22 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-204-5245, 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
11889N PIECE 22
NSN: 4820-01-204-5245
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SEAT
NSN4820-01-204-5245
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11889N PIECE 22 · 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
•
MATERIAL: COPPER ALLOY SEAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
23403Interchangeable
interchangeable cross-reference
interchangeable
14600318-1Interchangeable
interchangeable cross-reference
interchangeable
CD79ITEM6Interchangeable
interchangeable cross-reference
interchangeable
586-206-1720895REVAITEM6Interchangeable
interchangeable cross-reference
interchangeable
31420Interchangeable
interchangeable cross-reference
interchangeable
43504Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11889N PIECE 22?
11889N PIECE 22 is a SEAT,VALVE.
What parts can replace 11889N PIECE 22?
There are 15 known substitutes for 11889N PIECE 22: 23403, 14600318-1, CD79ITEM6 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11889N PIECE 22?
11889N PIECE 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-204-5245. 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