NSN 4820-00-124-5690 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 1L11F6-40S, 1L11-F6-40S

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-124-5690 safety relief valve
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NSN 4820001245690


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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 4820-00-124-5690 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 4820-00-124-5690 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-124-5690
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Pipe Size Accommodated 0.750 inches all ends
Thread Direction Right-hand all ends
Flow Control Device Piston
Bonnet Type Inside spring
Bonnet Attachment Method Threaded
Disk Loading Method Spring
Valve Discharge Flow Rate 40.0 gallons per minute
Renewable Seat Ring Type Pressed-in
Connection Style Plain, optional en (pipe) all ends
Valve Operation Method Automatic
Connection Type Threaded internal pipe all ends
Mounting Facility Bracket
Features Provided Bonnet packing and pressure tight outlet side
Adjustable Pressure Range +1000.0 to 4000.0 pounds per square inch
Maximum Operating Pressure 4000.0 pounds per square inch single response
Thread Size 0.750 inches all ends
Opening Pressure Setting 2500.0 pounds per square inch
Special Features W/screw adjustment for setting relief pressure
Material Steel flow control device
Media For Which Designed Oil, hydraulic single response
Surface Treatment Anodize
Style Designator Straight through note: to be used for valve bodies of one section only.
Thread Series Designator Nptf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
1L11F6-40S DANFOSS FLUID POWER INC TU - DLA LOGISTICS INFORMATION SERVICE
1L11-F6-40S INTEGRATED HYDRAULICS LTD ZK - UNITED KINGDOM