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DC603 — VALVE,STOP-LIFT-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DC603: VALVE,STOP-LIFT-CHECK.

The VALVE,STOP-LIFT-CHECK is a the manufacturer industrial component. Key specifications include core_diameter: 0.054 INCHES NOMINAL IN, core_material: STEEL CORROSION RESISTING, travel_distance: 2.750 INCHES NOMINAL IN, effective_length: 140.500 INCHES NOMINAL IN, core_construction: WIRE ROPE, flexible_conduit_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-323-4001, 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
DC603
NSN: 4810-01-323-4001
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
core_diameter0.054 INCHES NOMINAL IN
core_materialSTEEL CORROSION RESISTING
travel_distance2.750 INCHES NOMINAL IN
effective_length140.500 INCHES NOMINAL IN
core_constructionWIRE ROPE
flexible_conduit_materialSTEEL
flexible_conduit_outside_diameter0.187 INCHES NOMINAL IN
NSN4810-01-323-4001
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DC603 · 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
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 DC603?
DC603 is a VALVE,STOP-LIFT-CHECK.
What is the NSN for DC603?
DC603 is cataloged in the U.S. Government catalog under NSN 4810-01-323-4001. 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.