NSN 4820-00-019-0520 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: KV1892441-4TH STAGE SAFETY VALVE, C0207-4, C02074

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-019-0520 safety relief valve
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NSN 4820000190520


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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 4820-00-019-0520 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 4820-00-019-0520 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-019-0520
Categorization Safety or relief valves
Repairability Code

Approximate Weight 4.5lb
Thread Direction Right-hand 1st end
Flow Control Device Poppet
Connection Style Plain, optional en (pipe) 1st end
Valve Operation Method Automatic
Connection Type Threaded internal pipe 1st end
Maximum Operating Pressure 1250.0 pounds per square inch single response
Thread Size 0.750 inches 2nd end
Material Steel
Style Designator Angle
Thread Series Designator Npt 1st end

Part Numbers

Part Number Company RNAAC (Repair Depot)
KV1892441-4TH STAGE SAFETY VALVE NORWALK COMPRESEER COMPANY INC AX - DLA LAND AND MARITIME
C0207-4 NORWALK COMPRESEER COMPANY INC AX - DLA LAND AND MARITIME
C02074 NORWALK COMPRESEER COMPANY INC AX - DLA LAND AND MARITIME