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Technical Data Sheet
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21843-001 — 21843-001

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21843-001: 21843-001.

The 21843-001 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-01-550-4986, 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
21843-001
NSN: 4810-01-550-4986
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
Part Number21843-001
NSN4810-01-550-4986
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21843-001 · 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
SUBSTITUTES & CROSS-REFERENCES 2
H79332-009-CV2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21843Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 21843-001?
21843-001 is a 21843-001.
What parts can replace 21843-001?
There are 2 known substitutes for 21843-001: H79332-009-CV2, 21843. Substitute compatibility should be verified for your specific system.
What is the NSN for 21843-001?
21843-001 is cataloged in the U.S. Government catalog under NSN 4810-01-550-4986. This indicates validated use in U.S. government and defense supply chains.
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