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Technical Data Sheet
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390303 — VALVE,ANGLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

390303: VALVE,ANGLE.

The VALVE,ANGLE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-214-1260, 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
390303
NSN: 4820-01-214-1260
FSC: 4820 — Valves, Nonpowered
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
Part Number390303
NSN4820-01-214-1260
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 390303 · 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 1
399949Reference 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 390303?
390303 is a VALVE,ANGLE.
What parts can replace 390303?
There is 1 known substitute for 390303: 399949. Substitute compatibility should be verified for your specific system.
What is the NSN for 390303?
390303 is cataloged in the U.S. Government catalog under NSN 4820-01-214-1260. This indicates validated use in U.S. government and defense supply chains.
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