NSN 4820-00-055-5114 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: HP368100-5, 117SCH104-5

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-055-5114 safety relief valve
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NSN 4820000555114


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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 4820-00-055-5114 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 4820-00-055-5114 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-055-5114
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.2lb
Thread Class 3b all ends
Thread Direction Right-hand all ends
Flow Control Device Poppet
Disk Loading Method Spring
Valve Discharge Flow Rate 3.5 gallons per minute
Maximum Operating Temp 275.0 degrees fahrenheit single response
Connection Style Gasket sea (boss) all ends
Valve Operation Method Automatic
Connection Type Threaded internal boss all ends
Features Provided Pressure tight outlet side
Thready Qty Per Inch (tpi) 18 all ends
Maximum Operating Pressure 275.0 pounds per square inch single response
Thread Size 0.562 inches all ends
Opening Pressure Setting 240.0 pounds per square inch
Outside Diameter Tube Accommodated 0.375 inches all ends
Material Stainless steel flow control device
Media For Which Designed Fuel/oil, hydrocarbon single response
Surface Treatment Anodize
Surface Treatment Specification Mil-a-8625 military specification single treatment response
Style Designator Straight thru
Thread Series Designator Unf all ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
HP368100-5 TACTAIR FLUID CONTROLS, INC. AX - DLA LAND AND MARITIME
HP368100-5 TELEDYNE HYDRA-POWER AX - DLA LAND AND MARITIME
117SCH104-5 NORTHROP GRUMMAN SYSTEMS CORPORATION XX -