NSN 4820-00-247-9492 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 2056-105-104

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-247-9492 safety relief valve
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NSN 4820002479492


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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 4820-00-247-9492 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 4820-00-247-9492 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-247-9492
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.3lb
Thread Class 2b 2nd end
Thread Direction Right-hand 2nd end
Flow Control Device Disk
Bonnet Type Inside spring
Bonnet Attachment Method Integral
Disk Loading Method Spring
Connection Style Plain (pipe) 1st end
Valve Operation Method Automatic
Connection Type Threaded internal tube 2nd end
Thready Qty Per Inch (tpi) 16 2nd end
Thread Size 0.840 inches 1st end
Opening Pressure Setting 38.0 pounds per square inch
Outside Diameter Tube Accommodated 0.625 inches 2nd end
Special Features 0.562 inch od by 0.028 inch wall thk by 1.000 inch long tube soldered to th ext fluid end
Material Copper alloy body
Style Designator Angle
Thread Series Designator Un 2nd end

Part Numbers

Part Number Company RNAAC (Repair Depot)
2056-105-104 B E AEROSPACE INC AX - DLA LAND AND MARITIME