PartsTable
Technical Data Sheet
Download PDF

050519 ITEM 22 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

050519 ITEM 22: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, pressure_rating: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, special_features: 4 IN. SIZE - 300 POUND O.S.Y.

GATE VALVE WELD END; FIG. NO. 3003N-W.E.

LBS. This part is cataloged in the U.S. Government catalog under NSN 4820-01-232-2565, 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
050519 ITEM 22
NSN: 4820-01-232-2565
FSC: 4820 — Valves, Nonpowered
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
pressure_rating300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_features4 IN. SIZE - 300 POUND O.S.Y. GATE VALVE WELD END; FIG. NO. 3003N-W.E. LBS
NSN4820-01-232-2565
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 050519 ITEM 22 · 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: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
PRESSURE RATING300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
SPECIAL FEATURES4 IN. SIZE - 300 POUND O.S.Y. GATE VALVE WELD END; FIG. NO. 3003N-W.E. LBS
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
050519Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 050519 ITEM 22?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 050519 ITEM 22?
050519 ITEM 22 is a DISK,VALVE.
What parts can replace 050519 ITEM 22?
There is 1 known substitute for 050519 ITEM 22: 050519. Substitute compatibility should be verified for your specific system.
What is the NSN for 050519 ITEM 22?
050519 ITEM 22 is cataloged in the U.S. Government catalog under NSN 4820-01-232-2565. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 050519 ITEM 22

✓ 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.