NSN 4820-00-493-2958 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 559B-6M-13, 124-0436-430
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-493-2958 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 4820-00-493-2958 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 4820-00-493-2958 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-493-2958 |
| Categorization | Safety or relief valves |
| Repairability Code |
Z
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Approximate Weight | 0.0lb |
| Thread Direction | Right-hand 1st end |
| Flow Control Device | Poppet |
| Maximum Operating Temp | -40.0 degrees fahrenheit 1st response250.0 degrees fahrenheit 2nd response |
| Connection Style | Plain (pipe) 1st end |
| Valve Operation Method | Automatic |
| Connection Type | Threaded external pipe 1st end |
| Maximum Operating Pressure | 200.0 pounds per square inch single response |
| Thread Size | 0.750 inches 1st end |
| Opening Pressure Setting | 13.0 pounds per square inch |
| Special Features | Pop-off line |
| Material | Copper alloy bodyrubber butadiene-acrylonitrile class nbr seat |
| Media For Which Designed | Air 1st responseacetylene 2nd responseammonia, gaseous 3rd responserefrigerant 12 4th responsehydrogen 5th response |
| Style Designator | Straight through note: to be used for valve bodies of one section only. |
| Thread Series Designator | Npt 1st end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 559B-6M-13 | CIRCOR AEROSPACE, INC. | CL - US ARMY COMMUNICATIONS-ELECTRONICS COMMAND |
| 124-0436-430 | ROCKWELL COLLINS, INC. | CL - US ARMY COMMUNICATIONS-ELECTRONICS COMMAND |