NSN 4820-00-491-6392 Repair Services

Fluid Pressure Regulating Valve Overhaul, Repair, and Maintenance

MPN: IR502B4MK, 991738-1, 991738

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-491-6392 fluid pressure regulating valve
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NSN 4820004916392


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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 4820-00-491-6392 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 4820-00-491-6392 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-491-6392
Categorization Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
Repairability Code

Approximate Weight 1.9lb
Body Material Brass
Body Style Tee
Media For Which Designed Nitrogen, gaseous
First End Connection Type Threaded internal pipe
First End Style Designator Plain
First End Thread Size And Series/type Designator 1/4-18 npt
First End Thread Direction Right-hand
Second End Relationship With First End Identical
Third End Relationship With Preceding Ends Identical with first end
Seat Material Brass
Flow Control Device Diaphragm
End Connection Quantity 3
Outlet Pressure Range +5.0/+300.0 pounds per square inch
Regulation Type 1st stage manual, 2nd stage automatic
Manual Control Method Knob
Valve Loading Method Spring
Maximum Inlet Pressure Rating 3000.0 pounds per square inch
Filter Not included
Tempurature Rating Between -40.0 degrees fahrenheit and 165.0 degrees fahrenheit

Part Numbers

Part Number Company RNAAC (Repair Depot)
IR502B4MK PARKER-HANNIFIN CORPORATION KE - NAVAL ICP
991738-1 RAYTHEON COMPANY KE - NAVAL ICP
991738 RAYTHEON COMPANY KE - NAVAL ICP