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46M-392 — VALVE,REGULATING,SYSTEM PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

46M-392: VALVE,REGULATING,SYSTEM PRESSURE.

VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include material: NICKEL ALLOY SEAT, special_features: USED ON 3IN. CONDENSER WATER REGULATOR,MARINE SERVICE-HIGH WATER REFRIGERANT PRESSURE ACTUATED (FREON 12) VALVE IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-370-5430, 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
46M-392
NSN: 4820-01-370-5430
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
special_featuresUSED ON 3IN. CONDENSER WATER REGULATOR,MARINE SERVICE-HIGH WATER REFRIGERANT PRESSURE ACTUATED (FREON 12) VALVE IN
NSN4820-01-370-5430
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 46M-392 · 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
•
MATERIAL: NICKEL ALLOY SEAT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON 3IN. CONDENSER WATER REGULATOR,MARINE SERVICE-HIGH WATER REFRIGERANT PRESSURE ACTUATED (FREON 12) VALVE IN
MATERIALNICKEL ALLOY SEAT
SUBSTITUTES & CROSS-REFERENCES 3
FFG-300Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
FFG-300 ITEM 37Reference document
Same NSN cross-reference
Reference document — Secondary reference
4820PL0913890Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 46M-392?
46M-392 is a VALVE,REGULATING,SYSTEM PRESSURE.
What parts can replace 46M-392?
There are 3 known substitutes for 46M-392: FFG-300, FFG-300 ITEM 37, 4820PL0913890. Substitute compatibility should be verified for your specific system.
What is the NSN for 46M-392?
46M-392 is cataloged in the U.S. Government catalog under NSN 4820-01-370-5430. 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.