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20256-1003-1 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20256-1003-1: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include special_features: STAINLESS STEEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-284-4920, 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
20256-1003-1
NSN: 4820-01-284-4920
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
special_featuresSTAINLESS STEEL
NSN4820-01-284-4920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20256-1003-1 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTAINLESS STEEL
SUBSTITUTES & CROSS-REFERENCES 1
20256 FIND 16Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 20256-1003-1?
20256-1003-1 is a PISTON,VALVE.
What parts can replace 20256-1003-1?
There is 1 known substitute for 20256-1003-1: 20256 FIND 16. Substitute compatibility should be verified for your specific system.
What is the NSN for 20256-1003-1?
20256-1003-1 is cataloged in the U.S. Government catalog under NSN 4820-01-284-4920. This indicates validated use in U.S. government and defense supply chains.
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