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20434-1111 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20434-1111: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_design_control_activity: 78062, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR, material_document_and_classification: ASTM B150, C63200 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-495-7213, 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
20434-1111
NSN: 4810-01-495-7213
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
special_featuresMANUFACTURER CALLS THIS AN ALIGNMENT PISTON. IT GOES ON A PILOT VALVE AND CONNECTS TO SLIDE AND SLEEVE OF LINEAR DIRECTIONAL CONTROL VALVE.
valve_design_control_activity78062
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
material_document_and_classificationASTM B150, C63200 ASSN STD SINGLE MATERIAL RESPONSE
NSN4810-01-495-7213
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20434-1111 · 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
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B150, C63200 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE DESIGN CONTROL ACTIVITY: 78062
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B150, C63200 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESMANUFACTURER CALLS THIS AN ALIGNMENT PISTON. IT GOES ON A PILOT VALVE AND CONNECTS TO SLIDE AND SLEEVE OF LINEAR DIRECTIONAL CONTROL VALVE.
VALVE DESIGN CONTROL ACTIVITY78062
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
20434-1111-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
21816-001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
21816-001 FIND 10Reference 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 20434-1111?
20434-1111 is a PISTON,VALVE.
What parts can replace 20434-1111?
There are 3 known substitutes for 20434-1111: 20434-1111-1, 21816-001, 21816-001 FIND 10. Substitute compatibility should be verified for your specific system.
What is the NSN for 20434-1111?
20434-1111 is cataloged in the U.S. Government catalog under NSN 4810-01-495-7213. This indicates validated use in U.S. government and defense supply chains.
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