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330N4300-1-4IN — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

330N4300-1-4IN: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-012-4987, 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
330N4300-1-4IN
NSN: 4820-01-012-4987
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
Part Number330N4300-1-4IN
NSN4820-01-012-4987
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 330N4300-1-4IN · 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 2
65363Reference document
Same NSN cross-reference
Reference document — Secondary reference
C-4573-2Reference 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 330N4300-1-4IN?
330N4300-1-4IN is a VALVE,SAFETY RELIEF.
What parts can replace 330N4300-1-4IN?
There are 2 known substitutes for 330N4300-1-4IN: 65363, C-4573-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 330N4300-1-4IN?
330N4300-1-4IN is cataloged in the U.S. Government catalog under NSN 4820-01-012-4987. This indicates validated use in U.S. government and defense supply chains.
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