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20428-810 — SLIDE,SLEEVE,MATCHED SET

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20428-810: SLIDE,SLEEVE,MATCHED SET.

The SLIDE,SLEEVE,MATCHED SET 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 4820-01-183-2465, 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
20428-810
NSN: 4820-01-183-2465
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
NSN4820-01-183-2465
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20428-810 · 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
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
20428-002Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
20428-002 FIND 16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 20428-810?
20428-810 is a SLIDE,SLEEVE,MATCHED SET.
What parts can replace 20428-810?
There are 2 known substitutes for 20428-810: 20428-002, 20428-002 FIND 16. Substitute compatibility should be verified for your specific system.
What is the NSN for 20428-810?
20428-810 is cataloged in the U.S. Government catalog under NSN 4820-01-183-2465. 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.