NSN 4820-00-449-4657 Repair Services

Safety Relief Valve Overhaul, Repair, and Maintenance

MPN: 837156, L1-RM3-125-055-10, MX344017

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-449-4657 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 4820-00-449-4657 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 4820-00-449-4657 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4820-00-449-4657
Categorization	Safety or relief valves
Repairability Code
Approximate Weight	3.5lb
Thread Class	2b all ends
Thread Direction	Right-hand all ends
Offset Distance	1.000 inches
Flow Control Device	Disk
Disk Loading Method	Spring
Connection Style	Gasket sea (boss) all ends
Valve Operation Method	Automatic
Connection Type	Threaded internal boss all ends
Mounting Facility	Bracket
Maximum Operating Pressure	500.0 pounds per square inch single response
Thread Size	0.750 inches all ends
Special Features	Furnished w/2 mounting bolts
Material	Steel flow control device
Style Designator	Tee w/offset
Thread Series Designator	Unf all ends

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
837156	EATON AEROSPACE LLC	AX - DLA LAND AND MARITIME
L1-RM3-125-055-10	EATON AEROSPACE LLC	AX - DLA LAND AND MARITIME
MX344017	EATON AEROSPACE LLC	AX - DLA LAND AND MARITIME