NSN 4820-00-620-8133 Repair Services

Check Valve Overhaul, Repair, and Maintenance

MPN: 9033698, 456-10S

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-620-8133 check valve
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NSN 4820006208133


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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 4820-00-620-8133 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 4820-00-620-8133 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-620-8133
Categorization Check valves of steel
Repairability Code

Approximate Weight 0.0lb
Pipe Size Accommodated 0.500 inches 2nd end
Thread Class 3a 1st end
Thread Direction Right-hand 1st end
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 250.0 degrees fahrenheit single response
Connection Style Plain, optional end (pipe) 2nd end
Valve Operation Method Automatic
Connection Type Threaded internal pipe 2nd end
Mounting Position Horizontal or vertical
Thready Qty Per Inch (tpi) 14 2nd end
Maximum Operating Pressure 5000.0 pounds per square inch single response
Thread Size 0.875 inches 1st end
Seat Angle 37.0 degrees 1st end
Outside Diameter Tube Accommodated 0.625 inches 1st end
Material Steel seat
Media For Which Designed Hydraulic fluid, silicate-ester base single response
Style Designator Straight thru
Thread Series Designator Unf 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
9033698 U S ARMY AVIATION AND MISSILE XX -
456-10S TELEDYNE INDUSTRIES INC XX -