NSN 4820-00-247-9183 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 332-2246-020, 5177A-4TB-550
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-247-9183 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 4820-00-247-9183 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 4820-00-247-9183 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-247-9183 |
| Categorization | Safety or relief valves |
| Repairability Code | |
| Approximate Weight | 0.1lb |
| Thread Class | 3b 2nd end |
| Thread Direction | Right-hand 1st end |
| Flow Control Device | Poppet |
| Disk Loading Method | Spring |
| Maximum Operating Temp | 250.0 degrees fahrenheit single response |
| Connection Style | Gasket sea (boss) 2nd end |
| Valve Operation Method | Automatic |
| Connection Type | Threaded internal boss 2nd end |
| Features Provided | Pressure tight outlet side |
| Adjustable Pressure Range | +400.0/+600.0 pounds per square inch |
| Maximum Operating Pressure | 2500.0 pounds per square inch single response |
| Thread Size | 0.438 inches all ends |
| Seat Angle | 37.0 degrees 1st end |
| Opening Pressure Setting | 550.0 pounds per square inch |
| Outside Diameter Tube Accommodated | 0.250 inches 2nd end |
| Material | Aluminum alloy 2024 |
| Material Specification | Qq-a-225/6, t4 federal specification single material response |
| Media For Which Designed | Hydrogen 2nd response |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625, type 1 military specification single treatment response |
| Style Designator | Straight through note: to be used for valve bodies of separable sections. |
| Thread Series Designator | Unjf 1st end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 332-2246-020 | ROCKWELL COLLINS, INC. | AX - DLA LAND AND MARITIME |
| 5177A-4TB-550 | CIRCOR AEROSPACE, INC. | AX - DLA LAND AND MARITIME |
| 332-2246-020 | ROCKWELL COLLINS, INC. | AX - DLA LAND AND MARITIME |