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21219-001 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21219-001: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: ALUMINUM ALLOY 6061, end_item_identification: NAVY WEAPONS SYSTEM CODE,JG,SEAWOLF CLASS SSN, valve_discharge_flow_rate: 50.0 GALLONS PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-418-8894, 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
21219-001
NSN: 4820-01-418-8894
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY 6061
end_item_identificationNAVY WEAPONS SYSTEM CODE,JG,SEAWOLF CLASS SSN
valve_discharge_flow_rate50.0 GALLONS PER MINUTE
NSN4820-01-418-8894
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21219-001 · 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
•
BODY MATERIAL: ALUMINUM ALLOY 6061
•
VALVE DISCHARGE FLOW RATE: 50.0 GALLONS PER MINUTE
TECHNICAL CHARACTERISTICS
BODY MATERIALALUMINUM ALLOY 6061
END ITEM IDENTIFICATIONNAVY WEAPONS SYSTEM CODE,JG,SEAWOLF CLASS SSN
VALVE DISCHARGE FLOW RATE50.0 GALLONS PER MINUTE
SUBSTITUTES & CROSS-REFERENCES 1
21219Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21219-001?
21219-001 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21219-001?
There is 1 known substitute for 21219-001: 21219. Substitute compatibility should be verified for your specific system.
What is the NSN for 21219-001?
21219-001 is cataloged in the U.S. Government catalog under NSN 4820-01-418-8894. 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.