NSN 4820-00-446-3587 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 3305721, 81125S41-21502ALT1PC9
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-446-3587 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 4820-00-446-3587 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 4820-00-446-3587 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-446-3587 |
| Categorization | Safety or relief valves |
| Repairability Code |
D
When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level. |
| Approximate Weight | 0.0lb |
| Flow Control Device | Disk |
| Bonnet Type | Inside spring |
| Bonnet Attachment Method | Threaded |
| Disk Loading Method | Spring |
| Bolt Hole Quantity | 6 1st end |
| Maximum Operating Temp | 425.0 degrees fahrenheit single response |
| Valve Operation Method | Automatic |
| Flange Shape | Round with holes 1st end |
| Connection Type | Flange 1st end |
| Adjustable Pressure Range | +26.0/+75.0 pounds per square inch |
| Maximum Operating Pressure | 100.0 pounds per square inch single response |
| Outside Diameter | 6.125 inches 1st end |
| Thickness | 0.562 inches 1st end |
| Bolt Hole Diameter | 0.562 inches 1st end |
| Bolt Circle Diameter | 5.000 inches 1st end |
| Flange Face Design | Plain 1st end |
| Material | Copper alloy body |
| Style Designator | Angle |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 3305721 | HATCH & KIRK, INC. | AX - DLA LAND AND MARITIME |
| 3305721 | GENERAL MOTORS CORP | AX - DLA LAND AND MARITIME |
| 81125S41-21502ALT1PC9 | NAVAL SHIP SYSTEMS COMMAND | XX - |