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Technical Data Sheet
PartsTable / COMPONENT / 2809 ITEM 3,4
2809 ITEM 3,4 ✓ 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 2809 ITEM 3,4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-200-8866, 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
2809 ITEM 3,4
NSN: 4820-01-200-8866
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number2809 ITEM 3,4
NSN4820-01-200-8866
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2809 ITEM 3,4 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HYCAP DISK,0.375 IN.DIA BY 0.125 IN. THICK;NICKEL ALLOY HOLDER,0.500 IN. HEX.AND 0.750 IN. THICK IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHYCAP DISK,0.375 IN.DIA BY 0.125 IN. THICK;NICKEL ALLOY HOLDER,0.500 IN. HEX.AND 0.750 IN. THICK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2809Interchangeable
IBM Iop Pci/wan Card
interchangeable
AS954 TY2CL3STBInterchangeable
interchangeable cross-reference
interchangeable
B107.9Interchangeable
interchangeable cross-reference
interchangeable
259-9611-030Interchangeable
interchangeable cross-reference
interchangeable
2494706Interchangeable
interchangeable cross-reference
interchangeable
3912376Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2809 ITEM 3,4?
2809 ITEM 3,4 is a 2809 ITEM 3,4.
What parts can replace 2809 ITEM 3,4?
There are 15 known substitutes for 2809 ITEM 3,4: 2809, AS954 TY2CL3STB, B107.9 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2809 ITEM 3,4?
2809 ITEM 3,4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-200-8866. 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