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300-206-080-100-003 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

300-206-080-100-003: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, flange_diameter: 9.875 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 2.125 INCHES NOMINAL IN, body_inside_diameter: 8.000 INCHES NOMINAL IN, body_outside_diameter: 9.975 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-115-3840, 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
300-206-080-100-003
NSN: 4820-00-115-3840
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialRUBBER OVERALL
flange_diameter9.875 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height2.125 INCHES NOMINAL IN
body_inside_diameter8.000 INCHES NOMINAL IN
body_outside_diameter9.975 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.562 INCHES NOMINAL IN
NSN4820-00-115-3840
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 300-206-080-100-003 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.562 INCHES NOMINAL IN
•
FLANGE DIAMETER: 9.875 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 9.975 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 8.000 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 2.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.562 INCHES NOMINAL IN
FLANGE DIAMETER9.875 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER9.975 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER8.000 INCHES NOMINAL IN
UNDER FLANGE HEIGHT2.125 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 300-206-080-100-003?
300-206-080-100-003 is a SEAT,VALVE.
What is the NSN for 300-206-080-100-003?
300-206-080-100-003 is cataloged in the U.S. Government catalog under NSN 4820-00-115-3840. 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.