NSN 4820-00-005-7328 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 803-1385637-032, 1385637-032AF

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-005-7328 check valve
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NSN 4820000057328


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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 4820-00-005-7328 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 4820-00-005-7328 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-005-7328
Categorization Check valves of copper having a pressure rating of 850 kpa or over
Repairability Code

Approximate Weight 30.0lb
Flow Control Device Disk
Renewable Seat Ring Type Threaded
Bolt Hole Quantity 8 all ends
Maximum Operating Temp 150.0 degrees fahrenheit single response
Valve Operation Method Automatic
Flange Shape Round with holes all ends
Connection Type Flange all ends
Mounting Position Horizontal or vertical
Maximum Operating Pressure 250.0 pounds per square inch single response
Outside Diameter 6.625 inches all ends
Face To Face Distance 10.750 inches
Thickness 0.938 inches all ends
Bolt Hole Diameter 0.688 inches all ends
Bolt Circle Diameter 5.500 inches all ends
Flange Face Design Plain all ends
Material Nickel alloy flow control device
Material Specification Qq-c-390, alloy d4 federal specification single material response body
Media For Which Designed Water, salt single response
Style Designator Straight thru
Test Data Document 80064-5000-4824-1385637 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Part Numbers

Part Number Company RNAAC (Repair Depot)
803-1385637-032 NAVAL SHIP SYSTEMS COMMAND AX - DLA LAND AND MARITIME
1385637-032AF NAVAL SHIP SYSTEMS COMMAND ZZ - USA