NSN 4820-00-006-7472 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 2418831-2, 493-6SS1-2

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-006-7472 check valve
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NSN 4820000067472


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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 4820-00-006-7472 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 4820-00-006-7472 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-006-7472
Categorization Check valves of steel
Repairability Code

Approximate Weight 0.4lb
Thread Class 3b all ends
Thread Direction Right-hand all ends
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 200.0 degrees fahrenheit single response
Connection Style Flare (tube) 1st end
Valve Operation Method Automatic
Connection Type Threaded internal tube all ends
Mounting Position Horizontal
Thready Qty Per Inch (tpi) 18 all ends
Maximum Operating Pressure 3000.0 pounds per square inch single response
Thread Size 0.562 inches all ends
Seat Angle 45.0 degrees all ends
Outside Diameter Tube Accommodated 0.375 inches all ends
Material Steel comp 303 flow control device and steel comp 304 flow control device
Material Specification 66 federal standard single material response flow control device
Media For Which Designed Air single response
Style Designator Straight thru
Thread Series Designator Unf 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
2418831-2 NAVAIR AND NAVSEA MANAGED AX - DLA LAND AND MARITIME
493-6SS1-2 TELEDYNE INDUSTRIES INC AX - DLA LAND AND MARITIME
493-6SS1-2 PARKER-HANNIFIN CORPORATION ZZ - USA