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18-3-250 — DISK,VALVE

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

18-3-250: DISK,VALVE.

The DISK,VALVE is a Hama industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 0.550 INCHES NOMINAL IN, outside_diameter: 1.889 INCHES NOMINAL IN, style_designator: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-122-7960, 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
18-3-250
NSN: 4820-01-122-7960
FSC: 4820 — Valves, Nonpowered
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height0.550 INCHES NOMINAL IN
outside_diameter1.889 INCHES NOMINAL IN
style_designatorSOLID
NSN4820-01-122-7960
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18-3-250 · Hama ⚠ 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
•
OUTSIDE DIAMETER: 1.889 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.550 INCHES NOMINAL IN
OUTSIDE DIAMETER1.889 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 3
NMP-1524Reference document
Same NSN cross-reference
Reference document — Secondary reference
NMP-1524 PC 24Reference document
Same NSN cross-reference
Reference document — Secondary reference
0053090262Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18-3-250?
18-3-250 is a DISK,VALVE manufactured by Hama.
What parts can replace 18-3-250?
There are 3 known substitutes for 18-3-250: NMP-1524, NMP-1524 PC 24, 0053090262. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-3-250?
18-3-250 is cataloged in the U.S. Government catalog under NSN 4820-01-122-7960. 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.