NSN 4820-00-051-5222 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: D539A2M18, C1058A2D18

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-051-5222 safety relief valve

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 4820-00-051-5222 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 4820-00-051-5222 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-051-5222
Categorization	Safety or relief valves
Repairability Code
Approximate Weight	0.0lb
Pipe Size Accommodated	0.250 inches 1st end
Thread Direction	Right-hand 1st end
Flow Control Device	Poppet
Disk Loading Method	Spring
Maximum Operating Temp	250.0 degrees fahrenheit 4th response
Connection Style	Plain (pipe) 1st end
Valve Operation Method	Manual
Connection Type	Threaded external pipe 1st end
Thready Qty Per Inch (tpi)	18 1st end
Maximum Operating Pressure	200.0 pounds per square inch 4th response
Thread Size	0.250 inches 1st end
Opening Pressure Setting	18.0 pounds per square inch
Material	Aluminum alloy
Media For Which Designed	Ammonia, gaseous 3rd response
Style Designator	Straight thru
Thread Series Designator	Npt 1st end

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
D539A2M18	CIRCOR AEROSPACE, INC.	AX - DLA LAND AND MARITIME
C1058A2D18	LOCKHEED MARTIN CORPORATION	AX - DLA LAND AND MARITIME