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2528398 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2528398: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: ALUM ALLOY,3000 PSI OPERATING PRESSURE,PORTS WILL ACCEPT 0.500 IN.CD TUBE,PILOT OPERATED IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-243-3413, 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
2528398
NSN: 4820-00-243-3413
NIINs: 002433413, 015931493
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
special_featuresALUM ALLOY,3000 PSI OPERATING PRESSURE,PORTS WILL ACCEPT 0.500 IN.CD TUBE,PILOT OPERATED IN
NSN4820-00-243-3413
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2528398 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESALUM ALLOY,3000 PSI OPERATING PRESSURE,PORTS WILL ACCEPT 0.500 IN.CD TUBE,PILOT OPERATED IN
SUBSTITUTES & CROSS-REFERENCES 2
02801T8Reference document
Same NSN cross-reference
Reference document — Secondary reference
2528389Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2528398?
2528398 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 2528398?
There are 2 known substitutes for 2528398: 02801T8, 2528389. Substitute compatibility should be verified for your specific system.
What is the NSN for 2528398?
2528398 is cataloged in the U.S. Government catalog under NSN 4820-00-243-3413. 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.