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20400-410 — SLIDE SLEEVE,VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20400-410: SLIDE SLEEVE,VALVE ASSEMBLY.

The SLIDE SLEEVE,VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,NITRIDING MIL-S-6709. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-123-2198, 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
20400-410
NSN: 4820-01-123-2198
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,NITRIDING MIL-S-6709
NSN4820-01-123-2198
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20400-410 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,NITRIDING MIL-S-6709
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,NITRIDING MIL-S-6709
SUBSTITUTES & CROSS-REFERENCES 2
20400-001 FIND 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
20400-001Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 20400-410?
20400-410 is a SLIDE SLEEVE,VALVE ASSEMBLY.
What parts can replace 20400-410?
There are 2 known substitutes for 20400-410: 20400-001 FIND 2, 20400-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 20400-410?
20400-410 is cataloged in the U.S. Government catalog under NSN 4820-01-123-2198. 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.