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45M-492A — PLUG,ROTARY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

45M-492A: PLUG,ROTARY,VALVE.

The PLUG,ROTARY,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, plug_design: TAPERED, special_features: ATTACHES TO BOTTOM OF SEAT DISK RETAINER, end_item_identification: METREX VALVE CORP. MM-3130B-TC-11M-S WATER REGULATING VALVE, material_document_and_classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-428-1707, 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-492A
NSN: 4820-01-428-1707
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
plug_designTAPERED
special_featuresATTACHES TO BOTTOM OF SEAT DISK RETAINER
end_item_identificationMETREX VALVE CORP. MM-3130B-TC-11M-S WATER REGULATING VALVE
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-428-1707
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 45M-492A · 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 DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: COPPER ALLOY
•
PLUG DESIGN: TAPERED
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESATTACHES TO BOTTOM OF SEAT DISK RETAINER
END ITEM IDENTIFICATIONMETREX VALVE CORP. MM-3130B-TC-11M-S WATER REGULATING VALVE
MATERIALCOPPER ALLOY
PLUG DESIGNTAPERED
SUBSTITUTES & CROSS-REFERENCES 2
MM-3130B-11M-S ITEM 53Reference 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-492A?
45M-492A is a PLUG,ROTARY,VALVE.
What parts can replace 45M-492A?
There are 2 known substitutes for 45M-492A: MM-3130B-11M-S ITEM 53, MM-3130B-11M-S. Substitute compatibility should be verified for your specific system.
What is the NSN for 45M-492A?
45M-492A is cataloged in the U.S. Government catalog under NSN 4820-01-428-1707. This indicates validated use in U.S. government and defense supply chains.
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