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PartsTable / COMPONENT / 8364 ITEM 3-4IN
8364 ITEM 3-4IN ✓ 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: STEEL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-189-2125, 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
8364 ITEM 3-4IN
NSN: 4820-01-189-2125
FSC: 4820
CAGE: 79342 — WILLIAM E WILLIAMS VALVE CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
NSN4820-01-189-2125
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8364 ITEM 3-4IN · 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: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MIL-E-1/1654Interchangeable
interchangeable cross-reference
interchangeable
8364Interchangeable
interchangeable cross-reference
interchangeable
13813Interchangeable
interchangeable cross-reference
interchangeable
8364-5INInterchangeable
interchangeable cross-reference
interchangeable
15F3-5INInterchangeable
interchangeable cross-reference
interchangeable
8364 ITEM 5-4INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8364 ITEM 3-4IN?
8364 ITEM 3-4IN is a SEAT,VALVE.
What parts can replace 8364 ITEM 3-4IN?
There are 14 known substitutes for 8364 ITEM 3-4IN: MIL-E-1/1654, 8364, 13813 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8364 ITEM 3-4IN?
8364 ITEM 3-4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-189-2125. 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