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V2C12478-4MFC1 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

V2C12478-4MFC1: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630, end_item_identification: DOME REGULATOR VALVE ASSY, criticality_code_justification: ZZZY, material_document_and_classification: AMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-534-6167, 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
V2C12478-4MFC1
NSN: 4820-01-534-6167
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL COMP 630
end_item_identificationDOME REGULATOR VALVE ASSY
criticality_code_justificationZZZY
material_document_and_classificationAMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-534-6167
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: V2C12478-4MFC1 · 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 9
7550478-V3D10431-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
7383858-V3D10431-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
7550478-V3D10506-2C1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
G547-0002-V3D10506-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
V3D10506 ITEM 2C1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H547-0001-V3D10431-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is V2C12478-4MFC1?
V2C12478-4MFC1 is a DISK,VALVE.
What parts can replace V2C12478-4MFC1?
There are 9 known substitutes for V2C12478-4MFC1: 7550478-V3D10431-2, 7383858-V3D10431-2, 7550478-V3D10506-2C1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for V2C12478-4MFC1?
V2C12478-4MFC1 is cataloged in the U.S. Government catalog under NSN 4820-01-534-6167. This indicates validated use in U.S. government and defense supply chains.
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