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H15-603 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

H15-603: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include special_features: LIQUID LEVEL BOTTOMING, LOWER BRACKET MTD, end_item_identification: INDICATOR ASSY, TANK. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-690-3053, 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
H15-603
NSN: 4820-00-690-3053
FSC: 4820 — Valves, Nonpowered
CAGE: 82722 — WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP DBA WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (USA)
SPECIFICATIONS
special_featuresLIQUID LEVEL BOTTOMING, LOWER BRACKET MTD
end_item_identificationINDICATOR ASSY, TANK
NSN4820-00-690-3053
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H15-603 · 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 1
181782Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H15-603?
H15-603 is a DISK,VALVE.
What parts can replace H15-603?
There is 1 known substitute for H15-603: 181782. Substitute compatibility should be verified for your specific system.
What is the NSN for H15-603?
H15-603 is cataloged in the U.S. Government catalog under NSN 4820-00-690-3053. This indicates validated use in U.S. government and defense supply chains.
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