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Technical Data Sheet
PartsTable / COMPONENT / 4820005238179
4820005238179 ✓ 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: COPPER ALLOY, seat_angle: 45.0 DEGREES NOMINAL, tip_diameter: 0.295 INCHES NOMINAL IN, overall_height: 1.853 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, style_designator: POPPET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-523-8179, 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
4820005238179
NSN: 4820-00-523-8179
FSC: 4820
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
materialCOPPER ALLOY
seat_angle45.0 DEGREES NOMINAL
tip_diameter0.295 INCHES NOMINAL IN
overall_height1.853 INCHES NOMINAL IN
shank_diameter0.250 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height1.210 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.500 INCHES NOMINAL IN
NSN4820-00-523-8179
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820005238179 · 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: POPPET
•
MATERIAL: COPPER ALLOY
•
UNDER FLANGE HEIGHT: 1.210 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.500 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.250 INCHES NOMINAL IN
•
TIP DIAMETER: 0.295 INCHES NOMINAL IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPOPPET
MATERIALCOPPER ALLOY
UNDER FLANGE HEIGHT1.210 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL IN
OVERALL HEIGHT1.853 INCHES NOMINAL IN
SHANK DIAMETER0.250 INCHES NOMINAL IN
TIP DIAMETER0.295 INCHES NOMINAL IN
SEAT ANGLE45.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
202693Interchangeable
interchangeable cross-reference
interchangeable
12137Interchangeable
interchangeable cross-reference
interchangeable
V-1936-XInterchangeable
Same NIIN cross-reference
interchangeable
5238179Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820005238179?
4820005238179 is a DISK,VALVE.
What parts can replace 4820005238179?
There are 4 known substitutes for 4820005238179: 202693, 12137, V-1936-X and 1 more. Substitute compatibility should be verified for your specific system.
Is 4820005238179 still available?
4820005238179 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026