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25649-1 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

25649-1: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_height: 1.312 INCHES NOMINAL IN, outside_diameter: 0.797 INCHES NOMINAL IN, special_features: 0.797 IN. OD,1.312 IN.

H IN, style_designator: PLAIN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-006-9980, 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
25649-1
NSN: 4820-01-006-9980
FSC: 4820 — Valves, Nonpowered
CAGE: 11023 — FORENTA LP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_height1.312 INCHES NOMINAL IN
outside_diameter0.797 INCHES NOMINAL IN
special_features0.797 IN. OD,1.312 IN. H IN
style_designatorPLAIN
NSN4820-01-006-9980
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 25649-1 · 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: 0.797 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.312 INCHES NOMINAL IN
OUTSIDE DIAMETER0.797 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
SPECIAL FEATURES0.797 IN. OD,1.312 IN. H IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
V115Reference document
Same NSN cross-reference
Reference document — Secondary reference
V115BTReference document
Same NSN cross-reference
Reference document — Design control — primary 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 25649-1?
25649-1 is a DISK,VALVE.
What parts can replace 25649-1?
There are 2 known substitutes for 25649-1: V115, V115BT. Substitute compatibility should be verified for your specific system.
What is the NSN for 25649-1?
25649-1 is cataloged in the U.S. Government catalog under NSN 4820-01-006-9980. 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.