NSN 4820-00-451-0570 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: H555, 65651-09106-102
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-451-0570 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 4820-00-451-0570 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 4820-00-451-0570 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-451-0570 |
| Categorization | Safety or relief valves |
| Repairability Code | |
| Approximate Weight | 0.2lb |
| Thread Class | 3b 1st end |
| Thread Direction | Right-hand 1st end |
| Flow Control Device | Poppet |
| Bonnet Type | Packing retaining |
| Disk Loading Method | Spring |
| Valve Discharge Flow Rate | 6.0 gallons per minute |
| Maximum Operating Temp | 275.0 degrees fahrenheit single response |
| Connection Style | Gasket sea (boss) 1st end |
| Valve Operation Method | Automatic |
| Connection Type | Threaded internal boss 1st end |
| Features Provided | Pressure tight outlet side |
| Thready Qty Per Inch (tpi) | 16 2nd end |
| Maximum Operating Pressure | 35.0 pounds per square inch single response |
| Thread Size | 0.750 inches 2nd end |
| Opening Pressure Setting | 48.0 pounds per square inch |
| Outside Diameter Tube Accommodated | 0.500 inches 2nd end |
| Special Features | Second end description is inlet |
| Material | Steel comp 630 flow control device |
| Material Specification | Qq-s-764, type 303-canceled federal specification 3rd material response seat |
| Media For Which Designed | Hydraulic fluid, mineral base single response |
| Style Designator | Err-090 |
| Thread Series Designator | Unjf 1st end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| H555 | AUSCO,INC. | AX - DLA LAND AND MARITIME |
| 65651-09106-102 | SIKORSKY AIRCRAFT CORPORATION | AX - DLA LAND AND MARITIME |