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R431003039 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R431003039: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: ALUMINUM, disk_material: RUBBER SYNTHETIC, flow_control_device: DISK, nominal_thread_size: 0.375 INCHES IN, thread_series_designator: NPT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-073-2203, 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
R431003039
NSN: 4820-00-073-2203
FSC: 4820 — Valves, Nonpowered
CAGE: 65035 — BOSCH REXROTH CORPORATION DIV BOSCH REXROTH (USA)
SPECIFICATIONS
body_materialALUMINUM
disk_materialRUBBER SYNTHETIC
flow_control_deviceDISK
nominal_thread_size0.375 INCHES IN
end_connection_quantity3
thread_series_designatorNPT
NSN4820-00-073-2203
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R431003039 · 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
•
DISK MATERIAL: RUBBER SYNTHETIC
•
FLOW CONTROL DEVICE: DISK
•
END CONNECTION QUANTITY: 3
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
BODY MATERIAL: ALUMINUM
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS
DISK MATERIALRUBBER SYNTHETIC
FLOW CONTROL DEVICEDISK
END CONNECTION QUANTITY3
NOMINAL THREAD SIZE0.375 INCHES IN
BODY MATERIALALUMINUM
THREAD SERIES DESIGNATORNPT
SUBSTITUTES & CROSS-REFERENCES 1
P52935-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R431003039?
R431003039 is a VALVE,FLOW CONTROL.
What parts can replace R431003039?
There is 1 known substitute for R431003039: P52935-3. Substitute compatibility should be verified for your specific system.
What is the NSN for R431003039?
R431003039 is cataloged in the U.S. Government catalog under NSN 4820-00-073-2203. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.