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20423-430 — SLIDE AND SLEEVE ASSEMBLY,VALVE,

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20423-430: SLIDE AND SLEEVE ASSEMBLY,VALVE,.

SLIDE AND SLEEVE ASSEMBLY,VALVE,. Key specifications include general_characteristics_item_description: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-100-7941, 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
20423-430
NSN: 4810-01-100-7941
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL
NSN4810-01-100-7941
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20423-430 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
20423-003Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
20423-003 FIND 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 20423-430?
20423-430 is a SLIDE AND SLEEVE ASSEMBLY,VALVE,.
What parts can replace 20423-430?
There are 2 known substitutes for 20423-430: 20423-003, 20423-003 FIND 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 20423-430?
20423-430 is cataloged in the U.S. Government catalog under NSN 4810-01-100-7941. 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.