NSN 4820-00-482-5681 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 41W206
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-482-5681 safety relief valveFAA 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 4820-00-482-5681 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 4820-00-482-5681 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-482-5681 |
| Categorization | Safety or relief valves |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Pipe Size Accommodated | 4.000 inches 2nd end |
| Thread Direction | Right-hand 2nd end |
| Flow Control Device | Disk |
| Bonnet Type | Inside spring |
| Bonnet Attachment Method | Bolted |
| Disk Loading Method | Spring |
| Valve Discharge Flow Rate | 14235.0 cubic feet per minute |
| Renewable Seat Ring Type | Threaded |
| Bolt Hole Quantity | 8 1st end |
| Maximum Operating Temp | 406.0 degrees fahrenheit 2nd response |
| Connection Style | Plain, optional en (pipe) 2nd end |
| Valve Operation Method | Automatic |
| Flange Shape | Round with holes 1st end |
| Connection Type | Threaded internal pipe 2nd end |
| Features Provided | Valve stem lock shield and bonnet packing and pressure tight outlet side |
| Thready Qty Per Inch (tpi) | 8 2nd end |
| Maximum Operating Pressure | 250.0 pounds per square inch 1st response |
| Thread Size | 4.000 inches 2nd end |
| Outside Diameter | 8.250 inches 1st end |
| Thickness | 1.250 inches 1st end |
| Bolt Hole Diameter | 0.750 inches 1st end |
| Bolt Circle Diameter | 6.625 inches 1st end |
| Flange Face Design | Raised straight 1st end |
| Raised Face Height | 0.063 inches 1st end |
| Raised Face Diameter | 5.687 inches 1st end |
| Material | Steel stem |
| Media For Which Designed | Air 1st response |
| Style Designator | Angle |
| Thread Series Designator | Npt 2nd end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 41W206 | KUNKLE INDUSTRIES INC | 90 - TENNESSEE VALLEY AUTHORITY |