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DAALLCN — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DAALLCN: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include part_name_assigned_by_controlling_agency: 2-WAY SPOOL VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-645-0279, 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
DAALLCN
NSN: 4820-01-645-0279
FSC: 4820 — Valves, Nonpowered
CAGE: 54035 — SUN HYDRAULICS CORPORATION (USA)
SPECIFICATIONS
end_connection_quantity1
part_name_assigned_by_controlling_agency2-WAY SPOOL VALVE
NSN4820-01-645-0279
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DAALLCN · 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
•
END CONNECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS
END CONNECTION QUANTITY1
SPECIAL FEATURESMAXIMUM OPERATING PRESSURE: 5000 PSI, RESPONSE TIME: 50 MS, MAXIMUM VALVE LEAKAGE @ 110 SUS (24CST): 10 DROPS/MIN @5000PSI, SWITCH FREQUENCY: 15000 CYCLE/HOUR, MANUAL OVERIDE FORCE REQUIREMENT: 5 LB/1000 PSI@ PORT 1, MANUAL OVERIDE STROKE: .10". LBS
PART NAME ASSIGNED BY CONTROLLING AGENCY2-WAY SPOOL VALVE
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 DAALLCN?
DAALLCN is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What is the NSN for DAALLCN?
DAALLCN is cataloged in the U.S. Government catalog under NSN 4820-01-645-0279. 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.