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20562-1001 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20562-1001: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, end_item_identification: NAVY WEAPONS SYSTEM CODE,JG,SEAWOLF CLASS SSN, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR, material_document_and_classification: STM B150 ASSN STD SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: SIZE 3. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-418-8895, 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
20562-1001
NSN: 4820-01-418-8895
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
end_item_identificationNAVY WEAPONS SYSTEM CODE,JG,SEAWOLF CLASS SSN
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
material_document_and_classificationSTM B150 ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedSIZE 3
NSN4820-01-418-8895
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20562-1001 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: SIZE 3
•
MATERIAL DOCUMENT AND CLASSIFICATION: STM B150 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
VALVE MODEL NUMBER FOR WHICH DESIGNEDSIZE 3
MATERIAL DOCUMENT AND CLASSIFICATIONSTM B150 ASSN STD SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONNAVY WEAPONS SYSTEM CODE,JG,SEAWOLF CLASS SSN
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
21219 FIND 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
21219Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20562-1001?
20562-1001 is a PISTON,VALVE.
What parts can replace 20562-1001?
There are 2 known substitutes for 20562-1001: 21219 FIND 8, 21219. Substitute compatibility should be verified for your specific system.
What is the NSN for 20562-1001?
20562-1001 is cataloged in the U.S. Government catalog under NSN 4820-01-418-8895. This indicates validated use in U.S. government and defense supply chains.
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