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025461DO — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

025461DO: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, flange_diameter: 0.937 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.203 INCHES NOMINAL IN, body_inside_diameter: 0.281 INCHES NOMINAL IN, body_outside_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-280-2126, 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
025461DO
NSN: 4820-00-280-2126
FSC: 4820 — Valves, Nonpowered
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
flange_diameter0.937 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.203 INCHES NOMINAL IN
body_inside_diameter0.281 INCHES NOMINAL IN
body_outside_diameter0.875 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identificationCPV,1/4 IN. GLOBE VALVE,P/N 380-1 IN
flange_seat_to_disk_end_height0.046 INCHES NOMINAL IN
NSN4820-00-280-2126
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 025461DO · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.046 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.937 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.281 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.203 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.046 INCHES NOMINAL IN
FLANGE DIAMETER0.937 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.281 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.203 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCPV,1/4 IN. GLOBE VALVE,P/N 380-1 IN
MATERIALPLASTIC OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 2
C-8784Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
180P1041L1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 025461DO?
025461DO is a SEAT,VALVE.
What parts can replace 025461DO?
There are 2 known substitutes for 025461DO: C-8784, 180P1041L1. Substitute compatibility should be verified for your specific system.
What is the NSN for 025461DO?
025461DO is cataloged in the U.S. Government catalog under NSN 4820-00-280-2126. 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.