NSN 4820-00-497-7445 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: MC8405-1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-497-7445 safety relief valve
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NSN 4820004977445


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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 4820-00-497-7445 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 4820-00-497-7445 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-497-7445
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Flow Control Device Poppet
Disk Loading Method Spring
Valve Operation Method Automatic
Features Provided Valve stem lock shield and pressure tight outlet side
Opening Pressure Setting 3000.0 pounds per square inch
Material Stainless steel seat

Part Numbers

Part Number Company RNAAC (Repair Depot)
MC8405-1 EATON AEROSPACE LLC SB - 645 MSSQ/MSIAPCS
MC8405-1 EATON AEROSPACE LLC ZZ - USA