NSN 4820-00-050-0456 Repair Services

Fluid Pressure Regulating Valve Overhaul, Repair, and Maintenance

MPN: 145200-3

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-050-0456 fluid pressure regulating valve
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NSN 4820000500456


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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 4820-00-050-0456 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 4820-00-050-0456 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-050-0456
Categorization Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
Repairability Code

Approximate Weight 320.0lb
Body Style Straight thru
Media For Which Designed Air
First End Connection Type Threaded internal tube
First End Style Designator Gasket seal
First End Outside Diameter Tube Accommodated 0.625 inches
First End Thread Size And Series/type Designator 7/8-14 unf
First End Thread Class 3b
First End Thread Direction Right-hand
Second End Relationship With First End Not identical
Second End Connection Type Threaded internal tube
Second End Style Designator Gasket seal
Second End Outside Diameter Tube Accommodated 0.375 inches
Second End Thread Size And Series/type Designator 9/16-18 unf
Second End Thread Class 3b
Second End Thread Direction Right-hand
First End Seat Angle In Deg 60.0
Second End Seat Angle In Deg 60.0
End Connection Quantity 2
First End Thread Pitch Diameters +0.8960/+0.9010 inches
Second End Thread Pitch Diameters +0.5800 to 0.5850 inches
Regulation Type Automatic single stage
Valve Loading Method Spring
Maximum Inlet Pressure Rating 80.0 pounds per square inch
Outlet Pressure Setting 5.0 pounds per square inch
Outlet Pressure Accuracy Rating 0.650 pounds per square inch
Tempurature Rating Between -65.0 degrees fahrenheit and 350.0 degrees fahrenheit

Part Numbers

Part Number Company RNAAC (Repair Depot)
145200-3 TRANSDIGM, INC. SB - 645 MSSQ/MSIAPCS