NSN 4820-00-563-6516 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 83-1879

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-563-6516 safety relief valve
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NSN 4820005636516


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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 4820-00-563-6516 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 4820-00-563-6516 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-563-6516
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.3lb
Thread Class 2b 1st end
Thread Direction Right-hand 1st end
Flow Control Device Disk
Valve Discharge Flow Rate 34.0 cubic feet per minute
Connection Style Flar (tube) 1st end
Valve Operation Method Automatic
Connection Type Threaded internal tube 1st end
Thread Size 0.438 inches 1st end
Opening Pressure Setting 110.0 pounds per square inch
Outside Diameter Tube Accommodated 0.250 inches 1st end
Material Stainless steel body
Style Designator Angle
Thread Series Designator Unf 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
83-1879 ITW INDUSTRIAL FINISHING AX - DLA LAND AND MARITIME