NSN 4820-00-113-6014 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 64A98C680-1, 620B9-8-2, 620-9-8, 620B-9-8-2

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-113-6014 safety relief valve
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NSN 4820001136014


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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 4820-00-113-6014 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 4820-00-113-6014 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-113-6014
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.3lb
Thread Class 3b all ends
Thread Direction Right-hand all ends
Flow Control Device Poppet
Bonnet Type Inside spring
Bonnet Attachment Method Integral
Disk Loading Method Spring
Maximum Operating Temp 225.0 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 bonnet packing and pressure tight outlet side
Maximum Operating Pressure 1500.0 pounds per square inch single response
Thread Size 0.750 inches all ends
Opening Pressure Setting 1000.0 pounds per square inch
Outside Diameter Tube Accommodated 0.500 inches all ends
Material Stainless steel flow control device
Media For Which Designed Water-oil-gas single response
Surface Treatment Anodize
Surface Treatment Specification Mil-a-8625, type 2 military specification single treatment response
Style Designator Angle
Thread Series Designator Unjf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
64A98C680-1 NAVAL AIR SYSTEMS COMMAND MANAGED KE - NAVAL ICP
620B9-8-2 TELEDYNE INDUSTRIES INC KE - NAVAL ICP
620-9-8 TELEDYNE INDUSTRIES INC KE - NAVAL ICP
620B-9-8-2 PARKER-HANNIFIN CORPORATION ZZ - USA