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3203511-3 — ACTUATOR,HYDRAULIC-PNEUMATIC,LIN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3203511-3: ACTUATOR,HYDRAULIC-PNEUMATIC,LIN.

ACTUATOR,HYDRAULIC-PNEUMATIC,LIN. This part is cataloged in the U.S. Government catalog under NSN 4810-01-180-2012, 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
3203511-3
NSN: 4810-01-180-2012
FSC: 4810 — Valves, Powered
CAGE: 11243 — COSMODYNE, LLC DBA COSMODYNE LLC (USA)
SPECIFICATIONS
Part Number3203511-3
NSN4810-01-180-2012
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3203511-3 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL 316 BODY;POLYTETRAFLUOROETHYLENE SEAL RING AND BUNA N BACKUP RING;275 PSIGWATER,OIL OR GAS;WAFER TRUNNION TYPE FLOW CONTROL;STAINLESS STEEL SHAFT COUPLER;CORROSION RESISTANT ACTUATOR;AIR ACTUATED PISTON SPRING RETURN TYPE;OPERATING PRESSURE 60 PSIG;WITH STEEL CONNECTING BRACKET;VALVE SIZE 4.000 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL 316 BODY;POLYTETRAFLUOROETHYLENE SEAL RING AND BUNA N BACKUP RING;275 PSIGWATER,OIL OR GAS;WAFER TRUNNION TYPE FLOW CONTROL;STAINLESS STEEL SHAFT COUPLER;CORROSION RESISTANT ACTUATOR;AIR ACTUATED PISTON SPRING RETURN TYPE;OPERATING PRESSURE 60 PSIG;WITH STEEL CONNECTING BRACKET;VALVE SIZE 4.000 IN. IN
SUBSTITUTES & CROSS-REFERENCES 1
3203511Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 3203511-3?
3203511-3 is a ACTUATOR,HYDRAULIC-PNEUMATIC,LIN.
What parts can replace 3203511-3?
There is 1 known substitute for 3203511-3: 3203511. Substitute compatibility should be verified for your specific system.
What is the NSN for 3203511-3?
3203511-3 is cataloged in the U.S. Government catalog under NSN 4810-01-180-2012. 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.