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CD53446 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CD53446: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, taper_length: 0.969 INCHES NOMINAL IN, overall_height: 1.375 INCHES NOMINAL IN, special_features: STAINLESS STEEL, CF8M, STELLITE FACED, style_designator: SOLID WEDGE, end_item_identification: 4820-01-526-6548 GATE VALVE; CVN 77. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-526-6567, 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
CD53446
NSN: 4820-01-526-6567
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
taper_length0.969 INCHES NOMINAL IN
overall_height1.375 INCHES NOMINAL IN
special_featuresSTAINLESS STEEL, CF8M, STELLITE FACED
style_designatorSOLID WEDGE
end_item_identification4820-01-526-6548 GATE VALVE; CVN 77
media_for_which_designedFUEL, JET
part_name_assigned_by_controlling_agencyWEDGE
NSN4820-01-526-6567
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CD53446 · 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
•
STYLE DESIGNATOR: SOLID WEDGE
•
TAPER LENGTH: 0.969 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: FUEL, JET
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.375 INCHES NOMINAL IN
STYLE DESIGNATORSOLID WEDGE
TAPER LENGTH0.969 INCHES NOMINAL IN
SPECIAL FEATURESSTAINLESS STEEL, CF8M, STELLITE FACED
MEDIA FOR WHICH DESIGNEDFUEL, JET
PART NAME ASSIGNED BY CONTROLLING AGENCYWEDGE
END ITEM IDENTIFICATION4820-01-526-6548 GATE VALVE; CVN 77
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
23399-5 NO.6/CD53446 NOTE 3BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 CD53446?
CD53446 is a DISK,VALVE.
What parts can replace CD53446?
There is 1 known substitute for CD53446: 23399-5 NO.6/CD53446 NOTE 3B. Substitute compatibility should be verified for your specific system.
What is the NSN for CD53446?
CD53446 is cataloged in the U.S. Government catalog under NSN 4820-01-526-6567. 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.