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PartsTable / COMPONENT / 5-5203-63-030-03A
5-5203-63-030-03A ✓ 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,GATE is a the manufacturer industrial component. Key specifications include material: STEEL UNS J92900 BODY, stem_type: NONRISING, valve_size: 4.000 INCHES IN, bonnet_type: PACKING RETAINING, overall_height: 22.000 INCHES NOMINAL IN, overall_length: 12.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-419-0456, 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
5-5203-63-030-03A
NSN: 4820-00-419-0456
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialSTEEL UNS J92900 BODY
stem_typeNONRISING
valve_size4.000 INCHES IN
bonnet_typePACKING RETAINING
overall_height22.000 INCHES NOMINAL IN
overall_length12.000 INCHES NOMINAL IN
pressure_classERR-060
connection_typeBUTT WELD PIPE
flange_diameter9.000 INCHES IN
features_providedBONNET PACKING
bolt_hole_quantity8
flange_face_designPLAIN
NSN4820-00-419-0456
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5-5203-63-030-03A · 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 27
N-11398-1 PIECE 5 6INInterchangeable
interchangeable cross-reference
interchangeable
CD-55299Interchangeable
interchangeable cross-reference
interchangeable
700663272Interchangeable
interchangeable cross-reference
interchangeable
N-11398-1 PIECE 12 6INInterchangeable
interchangeable cross-reference
interchangeable
N-11398-1Interchangeable
interchangeable cross-reference
interchangeable
N-11398 PIECE 2 3INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5-5203-63-030-03A?
5-5203-63-030-03A is a VALVE,GATE.
What parts can replace 5-5203-63-030-03A?
There are 27 known substitutes for 5-5203-63-030-03A: N-11398-1 PIECE 5 6IN, CD-55299, 700663272 and 24 more. Substitute compatibility should be verified for your specific system.
Is 5-5203-63-030-03A still available?
5-5203-63-030-03A 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