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Technical Data Sheet
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4680-G — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4680-G: 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 4820-01-314-6855, 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
4680-G
NSN: 4820-01-314-6855
FSC: 4820 — Valves, Nonpowered
CAGE: 93784 — HUSCO INTERNATIONAL INC (USA)
SPECIFICATIONS
Part Number4680-G
NSN4820-01-314-6855
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4680-G · 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
•
STYLE DESIGNATOR: SCREW-IN CARTRIDGE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSCREW-IN CARTRIDGE
SUBSTITUTES & CROSS-REFERENCES 3
4680AReference document
Same NSN cross-reference
Reference document — Secondary reference
203517Reference document
Same NSN cross-reference
Reference document — Secondary reference
36Z496Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4680-G?
4680-G is a VALVE,SAFETY RELIEF.
What parts can replace 4680-G?
There are 3 known substitutes for 4680-G: 4680A, 203517, 36Z496. Substitute compatibility should be verified for your specific system.
What is the NSN for 4680-G?
4680-G is cataloged in the U.S. Government catalog under NSN 4820-01-314-6855. This indicates validated use in U.S. government and defense supply chains.
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