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C8184 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C8184: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.738 INCHES NOMINAL IN, outside_diameter: 11.000 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.150 INCHES NOMINAL IN, bolt_circle_diameter: 9.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-035-9897, 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
C8184
NSN: 4820-00-035-9897
FSC: 4820 — Valves, Nonpowered
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.738 INCHES NOMINAL IN
outside_diameter11.000 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity8
material_thickness0.150 INCHES NOMINAL IN
bolt_circle_diameter9.625 INCHES NOMINAL IN
center_hole_diameter0.722 INCHES NOMINAL IN
NSN4820-00-035-9897
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C8184 · 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: 11.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.150 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 9.625 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.722 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
HOLE DIAMETER: 0.738 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER11.000 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.150 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER9.625 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.722 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.738 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
C8184-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
86807Reference document
Same NSN cross-reference
Reference document — Secondary reference
C731-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C8184?
C8184 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace C8184?
There are 3 known substitutes for C8184: C8184-13, 86807, C731-4. Substitute compatibility should be verified for your specific system.
What is the NSN for C8184?
C8184 is cataloged in the U.S. Government catalog under NSN 4820-00-035-9897. 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.