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PartsTable / COMPONENT / T4 .50IN D50363
T4 .50IN D50363 ✓ 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 T4 .50IN D50363 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 4820-01-252-7881, 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
T4 .50IN D50363
NSN: 4820-01-252-7881
FSC: 4820
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)
SPECIFICATIONS
Part NumberT4 .50IN D50363
NSN4820-01-252-7881
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: T4 .50IN D50363 · 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 13
E8277-1MBGInterchangeable
interchangeable cross-reference
interchangeable
D50363 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
D50363 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
E8293MBGInterchangeable
interchangeable cross-reference
interchangeable
ME-2 .50IPS 170-220 DEG F 10FTInterchangeable
interchangeable cross-reference
interchangeable
U601099706Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T4 .50IN D50363?
T4 .50IN D50363 is a T4 .50IN D50363.
What parts can replace T4 .50IN D50363?
There are 13 known substitutes for T4 .50IN D50363: E8277-1MBG, D50363 ITEM 8, D50363 ITEM 9 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T4 .50IN D50363?
T4 .50IN D50363 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-252-7881. 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