NSN 4820-00-497-4507 Repair Services

Fluid Pressure Regulating Valve Overhaul, Repair, and Maintenance

MPN: G500A, B3004

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-497-4507 fluid pressure regulating valve
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NSN 4820004974507


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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 4820-00-497-4507 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 4820-00-497-4507 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-497-4507
Categorization Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
Repairability Code

Approximate Weight 0.0lb
Body Material Brass
Body Style Straight thru
Furnished Items Inlet pressure gage and outlet pressure gage
Media For Which Designed Oxygen, gaseous
First End Connection Type Threaded internal pipe
First End Thread Size And Series/type Designator 1/4-18 npt
First End Thread Direction Right-hand
Second End Relationship With First End Not identical
Second End Connection Type Threaded internal gas cylinder
Second End Thread Size And Series/type Designator 0.908-14 ngo
Second End Thread Direction Right-hand
Seat Material Steel
End Connection Quantity 2
Outlet Pressure Range +0.0 to 500.0 pounds per square inch
Regulation Type Manual single stage
Valve Stem Design Single seat
Valve Loading Method Spring
Maximum Inlet Pressure Rating 2400.0 pounds per square inch
Filter Not included
Reference Number Differentiating Characteristics As differentiated by end connection types

Part Numbers

Part Number Company RNAAC (Repair Depot)
G500A MODERN ENGINEERING CO INC SB - 645 MSSQ/MSIAPCS
B3004 MODERN ENGINEERING CO INC SB - 645 MSSQ/MSIAPCS