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Technical Data Sheet
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911000 — Technical Data Sheet

✓ Government record, cited
Giochi Preziosi · 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 Giochi Preziosi industrial component. Key specifications include material: RUBBER OVERALL, overall_height: 0.330 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 4.363 INCHES NOMINAL IN, body_outside_diameter: 5.336 INCHES NOMINAL IN, seating_surface_shape: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-041-6179, 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
911000
NSN: 4820-01-041-6179
FSC: 4820 — Valves, Nonpowered
CAGE: 62555 — VACU-BLAST CORP (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_height0.330 INCHES NOMINAL IN
style_designatorPLAIN
body_inside_diameter4.363 INCHES NOMINAL IN
body_outside_diameter5.336 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN4820-01-041-6179
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 911000 · Giochi Preziosi ⚠ 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
•
BODY OUTSIDE DIAMETER: 5.336 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 4.363 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.330 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER5.336 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER4.363 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 911000?
911000 is a SEAT,VALVE manufactured by Giochi Preziosi.
Is 911000 still available?
911000 is currently Unknown.
What is the NSN for 911000?
911000 is cataloged in the U.S. Government catalog under NSN 4820-01-041-6179. 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.