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Technical Data Sheet
PartsTable / COMPONENT / D50UU-03-1-1/4
D50UU-03-1-1/4 ✓ 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 D50UU-03-1-1/4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-088-0813, 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
D50UU-03-1-1/4
NSN: 4820-01-088-0813
FSC: 4820
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
Part NumberD50UU-03-1-1/4
NSN4820-01-088-0813
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D50UU-03-1-1/4 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
A54R1Interchangeable
interchangeable cross-reference
interchangeable
20-284Interchangeable
interchangeable cross-reference
interchangeable
50SS-7/16Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
000-0437Interchangeable
interchangeable cross-reference
interchangeable
756-3142Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D50UU-03-1-1/4?
D50UU-03-1-1/4 is a D50UU-03-1-1/4.
What parts can replace D50UU-03-1-1/4?
There are 18 known substitutes for D50UU-03-1-1/4: A54R1, 20-284, 50SS-7/16 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D50UU-03-1-1/4?
D50UU-03-1-1/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-088-0813. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026