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N11059 ✓ 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. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-289-1609, 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
N11059
NSN: 4820-01-289-1609
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY
NSN4820-01-289-1609
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N11059 · 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 8
10014-28-2-1Interchangeable
interchangeable cross-reference
interchangeable
N-11059Interchangeable
interchangeable cross-reference
interchangeable
N-11059 PIECE 9 8INInterchangeable
interchangeable cross-reference
interchangeable
N-10059 PIECE 3A 8INInterchangeable
interchangeable cross-reference
interchangeable
5482-4-4-XInterchangeable
interchangeable cross-reference
interchangeable
22744N PC 14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N11059?
N11059 is a SEAT,VALVE.
What parts can replace N11059?
There are 8 known substitutes for N11059: 10014-28-2-1, N-11059, N-11059 PIECE 9 8IN and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N11059?
N11059 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-289-1609. 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