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45M-392 — CYLINDER,DIAPHRAGM,VALVE PILOT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

45M-392: CYLINDER,DIAPHRAGM,VALVE PILOT.

The CYLINDER,DIAPHRAGM,VALVE PILOT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_diameter: 5.000 INCHES NOMINAL IN, special_features: SIX EQUALLY SPACED MOUNTING HOLES, end_item_identification: USED ON METREX VALVE CORP. MM-3130B-11M-S 4 IN.

WATER REGULATING VALVE IN, general_characteristics_item_description: MATERIAL PER QQ-B-626. This part is cataloged in the U.S. Government catalog under NSN 4820-01-428-2339, 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
45M-392
NSN: 4820-01-428-2339
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_diameter5.000 INCHES NOMINAL IN
special_featuresSIX EQUALLY SPACED MOUNTING HOLES
end_item_identificationUSED ON METREX VALVE CORP. MM-3130B-11M-S 4 IN. WATER REGULATING VALVE IN
general_characteristics_item_descriptionMATERIAL PER QQ-B-626
NSN4820-01-428-2339
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 45M-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
•
OVERALL DIAMETER: 5.000 INCHES NOMINAL IN
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL PER QQ-B-626
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER5.000 INCHES NOMINAL IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL PER QQ-B-626
SPECIAL FEATURESSIX EQUALLY SPACED MOUNTING HOLES
END ITEM IDENTIFICATIONUSED ON METREX VALVE CORP. MM-3130B-11M-S 4 IN. WATER REGULATING VALVE IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
MM-3130B-11M-S ITEM 6Reference document
Same NSN cross-reference
Reference document — Secondary reference
MM-3130B-11M-SReference document
Same NSN cross-reference
Reference document — Drawing number 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 45M-392?
45M-392 is a CYLINDER,DIAPHRAGM,VALVE PILOT.
What parts can replace 45M-392?
There are 2 known substitutes for 45M-392: MM-3130B-11M-S ITEM 6, MM-3130B-11M-S. Substitute compatibility should be verified for your specific system.
What is the NSN for 45M-392?
45M-392 is cataloged in the U.S. Government catalog under NSN 4820-01-428-2339. This indicates validated use in U.S. government and defense supply chains.
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