PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 050479 ITEM 20
050479 ITEM 20 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 8.312 INCHES NOMINAL IN, style_designator: SPLIT WEDGE, media_for_which_designed: WATER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-344-4022, 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
050479 ITEM 20
NSN: 4820-01-344-4022
FSC: 4820
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle45.0 DEGREES NOMINAL
overall_height8.312 INCHES NOMINAL IN
style_designatorSPLIT WEDGE
media_for_which_designedWATER
NSN4820-01-344-4022
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 050479 ITEM 20 · 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
•
MEDIA FOR WHICH DESIGNED: WATER
•
STYLE DESIGNATOR: SPLIT WEDGE
•
MATERIAL: STEEL CORROSION RESISTING
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDWATER
STYLE DESIGNATORSPLIT WEDGE
MATERIALSTEEL CORROSION RESISTING
SEAT ANGLE45.0 DEGREES NOMINAL
OVERALL HEIGHT8.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
105443Interchangeable
interchangeable cross-reference
interchangeable
050479 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
060470 PART 105443Interchangeable
interchangeable cross-reference
interchangeable
108583Interchangeable
interchangeable cross-reference
interchangeable
1E421-101Interchangeable
interchangeable cross-reference
interchangeable
060470 PART 108583Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 050479 ITEM 20?
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 050479 ITEM 20?
050479 ITEM 20 is a DISK,VALVE.
What parts can replace 050479 ITEM 20?
There are 7 known substitutes for 050479 ITEM 20: 105443, 050479 ITEM 8, 060470 PART 105443 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 050479 ITEM 20?
050479 ITEM 20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-344-4022. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 050479 ITEM 20

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026