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Technical Data Sheet
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40302900G03 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40302900G03: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-01-508-8345, 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
40302900G03
NSN: 4810-01-508-8345
FSC: 4810 — Valves, Powered
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
Part Number40302900G03
NSN4810-01-508-8345
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40302900G03 · 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
SUBSTITUTES & CROSS-REFERENCES 3
403-29A-03Reference document
Same NSN cross-reference
Reference document — Secondary reference
ADV-852DReference document
Same NSN cross-reference
Reference document — Drawing number reference only
ADV-852D ITEM 31Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40302900G03?
40302900G03 is a SEAT,VALVE.
What parts can replace 40302900G03?
There are 3 known substitutes for 40302900G03: 403-29A-03, ADV-852D, ADV-852D ITEM 31. Substitute compatibility should be verified for your specific system.
What is the NSN for 40302900G03?
40302900G03 is cataloged in the U.S. Government catalog under NSN 4810-01-508-8345. This indicates validated use in U.S. government and defense supply chains.
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