NSN 4820-00-201-2828 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: FIG291

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-201-2828 safety relief valve
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NSN 4820002012828


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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 4820-00-201-2828 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 4820-00-201-2828 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-201-2828
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Pipe Size Accommodated 0.500 inches 1st end
Thread Direction Right-hand 1st end
Flow Control Device Disk
Bonnet Type Inside screw
Bonnet Attachment Method Threaded
Disk Loading Method Spring
Valve Discharge Flow Rate 8.0 gallons per minute
Connection Style Plain, optional en (pipe) 1st end
Connection Type Threaded internal pipe 1st end
Features Provided Pressure tight outlet side
Thready Qty Per Inch (tpi) 14 1st end
Maximum Operating Pressure 1250.0 pounds per square inch single response
Thread Size 0.500 inches 1st end
Opening Pressure Setting 50.0 pounds per square inch
Material Stainless steel stem
Media For Which Designed Liquid, ingested single response
Style Designator Angle
Thread Series Designator Npt 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
FIG291 ANDERSON GREENWOOD LP 75 - GSA FSS/FCSC