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664411-1 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

664411-1: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include outside_diameter: 2.830 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN, special_features: SHAFT ON BACK EXTERNALLY SPLINED, style_designator: BUTTERFLY, material_thickness: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, bolt_circle_diameter: 1.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-016-1055, 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
664411-1
NSN: 4820-00-016-1055
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
outside_diameter2.830 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN
special_featuresSHAFT ON BACK EXTERNALLY SPLINED
style_designatorBUTTERFLY
material_thickness0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
bolt_circle_diameter1.875 INCHES NOMINAL IN
NSN4820-00-016-1055
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 664411-1 · 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: 2.830 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BUTTERFLY
•
MATERIAL THICKNESS: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
BOLT CIRCLE DIAMETER: 1.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.830 INCHES MINIMUM AND 2.850 INCHES MAXIMUM IN
STYLE DESIGNATORBUTTERFLY
MATERIAL THICKNESS0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER1.875 INCHES NOMINAL IN
SPECIAL FEATURESSHAFT ON BACK EXTERNALLY SPLINED
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 664411-1?
664411-1 is a DISK,VALVE.
What is the NSN for 664411-1?
664411-1 is cataloged in the U.S. Government catalog under NSN 4820-00-016-1055. 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.