NSN 4820-00-453-5518 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: RA20BK2, 120B149H01, RA20B5, PD14038-07
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-453-5518 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 4820-00-453-5518 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 4820-00-453-5518 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-453-5518 |
| Categorization | Safety or relief valves |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Pipe Size Accommodated | 0.250 inches 1st end |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Ball |
| Bonnet Type | Inside screw |
| Bonnet Attachment Method | Integral |
| Disk Loading Method | Spring |
| Connection Style | Plain, optional en (pipe) all ends |
| Valve Operation Method | Automatic |
| Connection Type | Threaded internal pipe all ends |
| Features Provided | Pressure tight outlet side |
| Adjustable Pressure Range | +0.0/+75.0 pounds per square inch |
| Maximum Operating Pressure | 1500.0 pounds per square inch 2nd response |
| Thread Size | 0.250 inches all ends |
| Material | Stainless steel flow control device |
| Media For Which Designed | Oil, hydraulic 2nd response |
| Style Designator | Straight thru |
| Thread Series Designator | Npt all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| RA20BK2 | DELTROL CORP | AX - DLA LAND AND MARITIME |
| 120B149H01 | NORTHROP GRUMMAN SYSTEMS CORPORATION | SE - SAN ANTONIO AIR LOGISTICS CENTER |
| RA20B5 | PIEZO MFG CORP | ZZ - USA |
| PD14038-07 | DELTROL CORP | ZZ - USA |