NSN 4820-00-405-9718 Repair Services

Stop-check Valve Overhaul, Repair, and Maintenance

MPN: S4824-1385541

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-405-9718 stop-check valve
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NSN 4820004059718


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 4820-00-405-9718 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 4820-00-405-9718 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-405-9718
Categorization Check valves of copper having a pressure rating under 850 kpa
Repairability Code

Approximate Weight 0.0lb
Flow Control Device Disk
Bonnet Type Outside screw-yoke
Bonnet Attachment Method Bolted
Renewable Seat Ring Type Threaded
Bolt Hole Quantity 18 all ends
Maximum Operating Temp 425.0 degrees fahrenheit single response
Valve Operation Method Manual
Flange Shape Round with holes all ends
Connection Type Flange all ends
Mounting Position Horizontal
Features Provided Valve stem lock shield
Valve Size 12.000 inches
Maximum Operating Pressure 100.0 pounds per square inch single response
Outside Diameter 17.625 inches all ends
Thickness 0.750 inches all ends
First Connection Face To Centerline Distance 13.375 inches
Bolt Hole Diameter 0.812 inches all ends
Second Connection Face To Centerline Distance 13.375 inches
Bolt Circle Diameter 16.062 inches all ends
Flange Face Design Plain all ends
Material Nickel alloy flow control device
Material Specification Qq-n-288, comp b federal specification single material response stem
Media For Which Designed Water-oil-gas 2nd response
Style Designator Angle flanged ends
Test Data Document 03950-cid882035023 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Part Numbers

Part Number Company RNAAC (Repair Depot)
S4824-1385541 NAVAL SEA SYSTEMS COMMAND AX - DLA LAND AND MARITIME
S4824-1385541 NAVAL SHIP SYSTEMS COMMAND AX - DLA LAND AND MARITIME