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B5819 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B5819: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, temp_rating: 100.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 275.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: FOR 2.000 IN. SWING CHECK VALVE IN, style_designator: SWING CHECK, media_for_which_designed: LIQUID.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-376-2747, 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
B5819
NSN: 4820-01-376-2747
FSC: 4820 — Valves, Nonpowered
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
temp_rating100.0 FAHRENHEIT NOMINAL DEGF
pressure_rating275.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresFOR 2.000 IN. SWING CHECK VALVE IN
style_designatorSWING CHECK
media_for_which_designedLIQUID
NSN4820-01-376-2747
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B5819 · 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
•
PRESSURE RATING: 275.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 100.0 FAHRENHEIT NOMINAL DEGF
•
STYLE DESIGNATOR: SWING CHECK
•
MEDIA FOR WHICH DESIGNED: LIQUID
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
PRESSURE RATING275.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING100.0 FAHRENHEIT NOMINAL DEGF
STYLE DESIGNATORSWING CHECK
SPECIAL FEATURESFOR 2.000 IN. SWING CHECK VALVE IN
MEDIA FOR WHICH DESIGNEDLIQUID
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 2
D5805PC4,2INReference document
Same NSN cross-reference
Reference document — Secondary reference
D5805Reference 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 B5819?
B5819 is a DISK,VALVE.
What parts can replace B5819?
There are 2 known substitutes for B5819: D5805PC4,2IN, D5805. Substitute compatibility should be verified for your specific system.
What is the NSN for B5819?
B5819 is cataloged in the U.S. Government catalog under NSN 4820-01-376-2747. 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.