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Technical Data Sheet
PartsTable / COMPONENT / 58203-03
58203-03 ✓ 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 DECK BOX OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, body_style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES, power_rating: 250.0 WATTS AVERAGE, overall_width: 78.5 MILLIMETERS MAXIMUM MM, overall_height: 78.5 MILLIMETERS MAXIMUM MM, overall_length: 235.9 MILLIMETERS MAXIMUM MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-392-6989, 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
58203-03
NSN: 4820-01-392-6989
FSC: 4820
CAGE: 78710 — TRIUMPH CONTROLS, LLC DBA TRIUMPH CONTROLS, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
body_styleRECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
power_rating250.0 WATTS AVERAGE
overall_width78.5 MILLIMETERS MAXIMUM MM
overall_height78.5 MILLIMETERS MAXIMUM MM
overall_length235.9 MILLIMETERS MAXIMUM MM
frequency_range0.000 HERTZ MINIMUM AND 5.000 GIGAHERTZ MAXIMUM
mounting_methodTHREADED HOLE(S)
special_featuresSTAINLESS STEEL CONNECTORS; GOLD PLATED BERYLLIUM COPPER CONTACTS
application_designTRANSMISSION LINE
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR
NSN4820-01-392-6989
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 58203-03 · 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 4
58203Interchangeable
interchangeable cross-reference
interchangeable
58203-2Interchangeable
interchangeable cross-reference
interchangeable
58203-02Interchangeable
interchangeable cross-reference
interchangeable
58-20-33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 58203-03?
58203-03 is a DECK BOX OPERATOR,VALVE.
What parts can replace 58203-03?
There are 4 known substitutes for 58203-03: 58203, 58203-2, 58203-02 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 58203-03?
58203-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-392-6989. 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