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Technical Data Sheet
PartsTable / COMPONENT / 002594420/90
002594420/90 ✓ 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 002594420/90 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-5784, 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
002594420/90
NSN: 4820-00-287-5784
FSC: 4820
CAGE: K2516 — MINISTRY OF DEFENCE (NAVY) SHIPS SUPPORT AGENCY (GBR)
SPECIFICATIONS
Part Number002594420/90
NSN4820-00-287-5784
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 002594420/90 · 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: STRAIGHT THRU
•
RENEWABLE SEAT RING TYPE: THREADED
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
VALVE OPERATION METHOD: MANUAL
•
BONNET ATTACHMENT METHOD: THREADED
•
FLOW CONTROL DEVICE: DISK
•
MATERIAL: COPPER ALLOY OVERALL
•
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT THRU
RENEWABLE SEAT RING TYPETHREADED
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS IN
VALVE OPERATION METHODMANUAL
BONNET ATTACHMENT METHODTHREADED
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY OVERALL
CONNECTION STYLESOCKET (TUBE) ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
BONNET TYPEINSIDE SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
1734-8814Interchangeable
interchangeable cross-reference
interchangeable
6294Interchangeable
interchangeable cross-reference
interchangeable
7483Interchangeable
interchangeable cross-reference
interchangeable
852335Interchangeable
interchangeable cross-reference
interchangeable
50448HInterchangeable
interchangeable cross-reference
interchangeable
10099BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 002594420/90?
002594420/90 is a 002594420/90.
What parts can replace 002594420/90?
There are 27 known substitutes for 002594420/90: 1734-8814, 6294, 7483 and 24 more. Substitute compatibility should be verified for your specific system.
Is 002594420/90 still available?
002594420/90 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