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MW3286 — VALVE,REGULATING,SYSTEM PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MW3286: VALVE,REGULATING,SYSTEM PRESSURE.

VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include length: 0.750 INCHES NOMINAL IN, material: PLASTIC CASE, thickness: 0.031 INCHES NOMINAL IN, cone_width: 1.5900 INCHES NOMINAL IN, plate_type: NEGATIVE OR POSITIVE, bore_diameter: 1.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-680-4289, 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
MW3286
NSN: 4820-01-680-4289
FSC: 4820 — Valves, Nonpowered
CAGE: 31KK8 — J.W.F. TECHNOLOGIES, LLC (USA)
SPECIFICATIONS
length0.750 INCHES NOMINAL IN
materialPLASTIC CASE
thickness0.031 INCHES NOMINAL IN
cone_width1.5900 INCHES NOMINAL IN
plate_typeNEGATIVE OR POSITIVE
bore_diameter1.6250 INCHES NOMINAL IN
cell_quantity6
hole_diameter0.391 INCHES NOMINAL IN
overall_width6.750 INCHES NOMINAL IN
terminal_typeTAPER POST
overall_height8.750 INCHES NOMINAL IN
overall_length12.500 INCHES NOMINAL IN
NSN4820-01-680-4289
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MW3286 · 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
SUBSTITUTES & CROSS-REFERENCES 1
4388Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MW3286?
MW3286 is a VALVE,REGULATING,SYSTEM PRESSURE.
What parts can replace MW3286?
There is 1 known substitute for MW3286: 4388. Substitute compatibility should be verified for your specific system.
What is the NSN for MW3286?
MW3286 is cataloged in the U.S. Government catalog under NSN 4820-01-680-4289. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.