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Technical Data Sheet
PartsTable / COMPONENT / 0502306300
0502306300 ✓ 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 VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 2.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, power_source: EXTERNAL, seat_diameter: 15.000 INCHES NOMINAL IN, connection_type: FLANGE ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-542-3239, 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
0502306300
NSN: 4820-01-542-3239
FSC: 4820
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_size2.000 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
power_sourceEXTERNAL
seat_diameter15.000 INCHES NOMINAL IN
connection_typeFLANGE ALL ENDS
special_featuresVALVE SIZE 4IN IN
style_designatorANGLE FLANGED ENDS
mounting_positionHORIZONTAL OR VERTICAL
nominal_thickness0.500 INCHES ALL ENDS IN
pressure_capacity000.0 AUXILIARY SPRINGS GROUP 3
bolt_hole_quantity4 ALL ENDS
NSN4820-01-542-3239
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0502306300 · 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
4-210-M20Interchangeable
interchangeable cross-reference
interchangeable
14880-1Interchangeable
interchangeable cross-reference
interchangeable
4-210-M20 ITEM 4 4INInterchangeable
interchangeable cross-reference
interchangeable
14222-1Interchangeable
interchangeable cross-reference
interchangeable
4-210-M20 ITEM 13 4 INInterchangeable
interchangeable cross-reference
interchangeable
13839-1TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0502306300?
0502306300 is a VALVE,STOP-CHECK.
What parts can replace 0502306300?
There are 13 known substitutes for 0502306300: 4-210-M20, 14880-1, 4-210-M20 ITEM 4 4IN and 10 more. Substitute compatibility should be verified for your specific system.
Is 0502306300 still available?
0502306300 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