NSN 4820-00-104-8746 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: D516A6D7, C225-4
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-104-8746 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 4820-00-104-8746 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 4820-00-104-8746 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-104-8746 |
| Categorization | Safety or relief valves |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Thread Class | 3a 1st end |
| Thread Direction | Right-hand 1st end |
| Flow Control Device | Poppet |
| Disk Loading Method | Spring |
| Valve Discharge Flow Rate | 1.0 cubic feet per minute |
| Maximum Operating Temp | 300.0 degrees fahrenheit 1st response |
| Connection Style | External seat for gasket seal (boss) 1st end |
| Valve Operation Method | Automatic |
| Connection Type | Threaded external boss 1st end |
| Maximum Operating Pressure | 200.0 pounds per square inch 3rd response |
| Thread Size | 0.437 inches 1st end |
| Opening Pressure Setting | 7.0 pounds per square inch |
| Outside Diameter Tube Accommodated | 0.250 inches 1st end |
| Material | Aluminum alloy 2024 and rubber butadiene-acrylonitrile class nbr flow control device |
| Material Specification | Qq-a-225/6 federal specification single material response and mil-r-7362, type 2 federal specification 1st material response flow control device |
| Media For Which Designed | Air 1st response |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625, type 2 military specification single treatment response |
| Style Designator | Straight through w/baffle |
| Thread Series Designator | Unf 1st end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| D516A6D7 | CIRCOR AEROSPACE, INC. | AX - DLA LAND AND MARITIME |
| C225-4 | LOCKHEED MARTIN CORPORATION | AX - DLA LAND AND MARITIME |