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A3S1 — PISTON,LINEAR ACTUATING CYLINDER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A3S1: PISTON,LINEAR ACTUATING CYLINDER.

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: COPPER ALLOY BODY. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-412-6512, 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
A3S1
NSN: 4810-00-412-6512
FSC: 4810 — Valves, Powered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
NSN4810-00-412-6512
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A3S1 · 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
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 4
A3S1 1/4 ODFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A3S1 3/8 ODFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
40-P-147Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1509-50Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A3S1?
A3S1 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace A3S1?
There are 4 known substitutes for A3S1: A3S1 1/4 ODF, A3S1 3/8 ODF, 40-P-147 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3S1?
A3S1 is cataloged in the U.S. Government catalog under NSN 4810-00-412-6512. 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.