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N3840094 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N3840094: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: COTTON AND RUBBER, hole_diameter: 0.344 INCHES NOMINAL IN, outside_diameter: 9.438 INCHES NOMINAL IN, style_designator: FLAT, bolt_hole_quantity: 12, material_thickness: 0.073 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-913-1330, 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
N3840094
NSN: 4820-00-913-1330
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOTTON AND RUBBER
hole_diameter0.344 INCHES NOMINAL IN
outside_diameter9.438 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity12
material_thickness0.073 INCHES NOMINAL IN
bolt_circle_diameter8.750 INCHES NOMINAL IN
center_hole_diameter0.873 INCHES NOMINAL IN
NSN4820-00-913-1330
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N3840094 · 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
•
OUTSIDE DIAMETER: 9.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.073 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
BOLT CIRCLE DIAMETER: 8.750 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.873 INCHES NOMINAL IN
•
MATERIAL: COTTON AND RUBBER
•
HOLE DIAMETER: 0.344 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER9.438 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.073 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER8.750 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.873 INCHES NOMINAL IN
MATERIALCOTTON AND RUBBER
HOLE DIAMETER0.344 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
38400Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N3840094?
N3840094 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace N3840094?
There is 1 known substitute for N3840094: 38400. Substitute compatibility should be verified for your specific system.
What is the NSN for N3840094?
N3840094 is cataloged in the U.S. Government catalog under NSN 4820-00-913-1330. 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.