NSN 4820-00-585-8968 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 1506438

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-585-8968 safety relief valve
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NSN 4820005858968


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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 4820-00-585-8968 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 4820-00-585-8968 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-585-8968
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Thread Class 3b all ends
Thread Direction Right-hand all ends
Flow Control Device Poppet
Bonnet Type Inside screw
Bonnet Attachment Method Threaded
Disk Loading Method Spring
Valve Discharge Flow Rate 2.0 gallons per minute
Maximum Operating Temp 160.0 degrees fahrenheit single response
Connection Style Gasket sea (boss) all ends
Valve Operation Method Automatic
Connection Type Threaded internal boss all ends
Features Provided Valve stem lock shield and pressure tight outlet side
Adjustable Pressure Range +1220.0 to 1300.0 pounds per square inch
Maximum Operating Pressure 1260.0 pounds per square inch single response
Thread Size 0.437 inches all ends
Outside Diameter Tube Accommodated 0.250 inches all ends
Material Steel comp 440c seat
Material Specification Qq-a-225/6, alloy 2024, t4 federal specification single material response body
Media For Which Designed Fuel/oil, hydrocarbon single response
Surface Treatment Anodize
Style Designator Err-090
Thread Series Designator Unf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
1506438 NAVAIR AND NAVSEA MANAGED AX - DLA LAND AND MARITIME