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11685881 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11685881: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include overall_height: 0.083 INCHES NOMINAL IN, shoulder_width: 0.620 INCHES NOMINAL IN, shoulder_height: 0.041 INCHES NOMINAL IN, outside_diameter: 4.500 INCHES NOMINAL IN, style_designator: PLAIN, lower_surface_width: 0.380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-340-0284, 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
11685881
NSN: 4820-01-340-0284
FSC: 4820 — Valves, Nonpowered
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
overall_height0.083 INCHES NOMINAL IN
shoulder_width0.620 INCHES NOMINAL IN
shoulder_height0.041 INCHES NOMINAL IN
outside_diameter4.500 INCHES NOMINAL IN
style_designatorPLAIN
lower_surface_width0.380 INCHES NOMINAL IN
end_item_identification2330-01-330-2779
NSN4820-01-340-0284
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11685881 · 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
•
LOWER SURFACE WIDTH: 0.380 INCHES NOMINAL IN
•
SHOULDER WIDTH: 0.620 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.041 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.083 INCHES NOMINAL IN
LOWER SURFACE WIDTH0.380 INCHES NOMINAL IN
SHOULDER WIDTH0.620 INCHES NOMINAL IN
SHOULDER HEIGHT0.041 INCHES NOMINAL IN
OUTSIDE DIAMETER4.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
END ITEM IDENTIFICATION2330-01-330-2779
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 11685881?
11685881 is a DISK,VALVE.
What is the NSN for 11685881?
11685881 is cataloged in the U.S. Government catalog under NSN 4820-01-340-0284. 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.