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225-25-1KS — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

225-25-1KS: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 0.025 INCHES NOMINAL IN, inside_diameter: 0.688 INCHES NOMINAL IN, outside_diameter: 1.564 INCHES NOMINAL IN, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-423-3479, 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
225-25-1KS
NSN: 4820-00-423-3479
FSC: 4820 — Valves, Nonpowered
CAGE: 17431 — ILLINOIS TOOL WORKS INC. (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.025 INCHES NOMINAL IN
inside_diameter0.688 INCHES NOMINAL IN
outside_diameter1.564 INCHES NOMINAL IN
style_designatorPLAIN
NSN4820-00-423-3479
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 225-25-1KS · 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
•
OUTSIDE DIAMETER: 1.564 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.025 INCHES NOMINAL IN
OUTSIDE DIAMETER1.564 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.688 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
225-25-1-K5Reference document
Same NSN cross-reference
Reference document — Secondary reference
225-25-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 225-25-1KS?
225-25-1KS is a DISK,VALVE.
What parts can replace 225-25-1KS?
There are 2 known substitutes for 225-25-1KS: 225-25-1-K5, 225-25-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 225-25-1KS?
225-25-1KS is cataloged in the U.S. Government catalog under NSN 4820-00-423-3479. 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.