NSN 4820-00-107-3234 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 65A102C77, 1390-200-10, 559B-6M-125, 5598-6M-125

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-107-3234 safety relief valve
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NSN 4820001073234


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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 4820-00-107-3234 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 4820-00-107-3234 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-107-3234
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.8lb
Pipe Size Accommodated 0.750 inches 1st end
Thread Direction Right-hand 1st end
Flow Control Device Poppet
Disk Loading Method Spring
Maximum Operating Temp 280.0 degrees fahrenheit single response
Connection Style Plain (pipe) 1st end
Valve Operation Method Automatic
Connection Type Threaded external pipe 1st end
Maximum Operating Pressure 200.0 pounds per square inch single response
Thread Size 0.750 inches 1st end
Opening Pressure Setting 125.0 pounds per square inch
Material Copper alloy 360 seat
Material Specification Qq-b-626, alloy360 federal specification single material response seat
Media For Which Designed Helium 5th response
Style Designator Straight through w/baffle
Thread Series Designator Npt 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
65A102C77 NAVAIR AND NAVSEA MANAGED KE - NAVAL ICP
1390-200-10 LIQUIDONICS INDUSTRIES INC KE - NAVAL ICP
559B-6M-125 CIRCOR AEROSPACE, INC. ZZ - USA
5598-6M-125 CIRCOR AEROSPACE, INC. ZZ - USA