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Technical Data Sheet
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4644566 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4644566: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include supplementary_features: NHA-SWING DAMPENING VALVE; CONTROL AND LOAD HOLDING VALVES 3362, end_item_identification: 3805-01-573-0667, EXCAVATOR,MULTIPURPOSE,CRAWLER MOUNTED, part_name_assigned_by_controlling_agency: VALVE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-583-7244, 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
4644566
NSN: 4820-01-583-7244
FSC: 4820 — Valves, Nonpowered
CAGE: 3PSD7 — JOHN DEERE SHARED SERVICES, LLC (USA)
SPECIFICATIONS
supplementary_featuresNHA-SWING DAMPENING VALVE; CONTROL AND LOAD HOLDING VALVES 3362
end_item_identification3805-01-573-0667, EXCAVATOR,MULTIPURPOSE,CRAWLER MOUNTED
part_name_assigned_by_controlling_agencyVALVE ASSEMBLY
NSN4820-01-583-7244
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4644566 · 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
•
SUPPLEMENTARY FEATURES: NHA-SWING DAMPENING VALVE; CONTROL AND LOAD HOLDING VALVES 3362
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESNHA-SWING DAMPENING VALVE; CONTROL AND LOAD HOLDING VALVES 3362
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE ASSEMBLY
END ITEM IDENTIFICATION3805-01-573-0667, EXCAVATOR,MULTIPURPOSE,CRAWLER MOUNTED
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 4644566?
4644566 is a VALVE,CHECK.
What is the NSN for 4644566?
4644566 is cataloged in the U.S. Government catalog under NSN 4820-01-583-7244. 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.