NSN 4820-00-204-0969 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: B3437

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-204-0969 safety relief valve
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NSN 4820002040969


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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 4820-00-204-0969 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 4820-00-204-0969 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-204-0969
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Pipe Size Accommodated 0.500 inches all ends
Thread Direction Right-hand all ends
Flow Control Device Disk
Disk Loading Method Spring
Renewable Seat Ring Type Threaded
Connection Style Plain, optional en (pipe) all ends
Valve Operation Method Automatic or manual
Connection Type Unthreaded internal pipe all ends
Features Provided Pressure tight outlet side
Thread Size 0.500 inches all ends
Opening Pressure Setting 3000.0 pounds per square inch
Material Stainless steel
Style Designator Angle
Thread Series Designator Npt 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
B3437 ANDERSON GREENWOOD LP ZZ - USA