NSN 4820-00-015-1981 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 60131

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-015-1981 safety relief valve
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NSN 4820000151981


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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 4820-00-015-1981 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 4820-00-015-1981 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-015-1981
Categorization Safety or relief valves
Repairability Code

Approximate Weight 0.0lb
Thread Class 3a 1st end
Thread Direction Right-hand 1st end
Flow Control Device Poppet
Disk Loading Method Spring
Connection Style External seat for gasket seal (boss) 1st end
Valve Operation Method Automatic
Connection Type Threaded external boss 1st end
Thready Qty Per Inch (tpi) 20 1st end
Maximum Operating Pressure 2000.0 pounds per square inch single response
Thread Size 0.438 inches 1st end
Special Features Mounting position: horizontal or vertical
Material Aluminum alloy 2024 body
Surface Treatment Anodize
Style Designator Straight thru
Thread Series Designator Unf 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
60131 FUTURECRAFT CORP SB - 645 MSSQ/MSIAPCS