NSN 4820-00-173-7381 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 2R2630, 64658-03119-101
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-173-7381 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 4820-00-173-7381 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 4820-00-173-7381 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-173-7381 |
| Categorization | Safety or relief valves |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Thread Class | 3a all ends |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Poppet |
| Disk Loading Method | Spring |
| Valve Discharge Flow Rate | 0.5 gallons per minute |
| Maximum Operating Temp | 275.0 degrees fahrenheit single response |
| Connection Style | External seat for gasket seal (boss) all ends |
| Valve Operation Method | Automatic |
| Connection Type | Threaded cartridge all ends |
| Thready Qty Per Inch (tpi) | 118 all ends |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Thread Size | 0.562 inches all ends |
| Opening Pressure Setting | 185.0 pounds per square inch |
| Material | Steel comp 440c flow control device |
| Material Specification | Qq-s-763 federal specification single material response flow control device |
| Media For Which Designed | Oil, hydraulic single response |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625 military specification single treatment response |
| Style Designator | Screw-in cartridge |
| Thread Series Designator | Unj all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 2R2630 | CRISSAIR, INC. | KE - NAVAL ICP |
| 64658-03119-101 | SIKORSKY AIRCRAFT CORPORATION | KE - NAVAL ICP |