NSN 4820-00-015-6231 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 10177850, P491
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-015-6231 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 4820-00-015-6231 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 4820-00-015-6231 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-015-6231 |
| Categorization | Safety or relief valves |
| Repairability Code |
Z
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Approximate Weight | 0.1lb |
| Thread Class | 3a 1st end |
| Thread Direction | Right-hand 1st end |
| Flow Control Device | Poppet |
| Bonnet Type | Inside spring |
| Bonnet Attachment Method | Integral |
| Disk Loading Method | Spring |
| Maximum Operating Temp | 110.0 degrees celsius 2nd response |
| Connection Style | External seat for gasket seal (boss) 1st end |
| Valve Operation Method | Automatic |
| Connection Type | Threaded external boss 1st end |
| Features Provided | Valve stem lock shield |
| Maximum Operating Pressure | 50.0 pounds per square inch single response |
| Thread Size | 0.562 inches 1st end |
| Outside Diameter Tube Accommodated | 0.375 inches 1st end |
| Material | Aluminum alloy 2024 |
| Material Specification | Qq-a-225/6, alloy2024, t4 federal specification single material response |
| Media For Which Designed | Air single response |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625, type1, class1 military specification single treatment response |
| Style Designator | Straight thru |
| Test Data Document | 18876-10177850 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing) |
| Thread Series Designator | Unf 1st end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 10177850 | U S ARMY AVIATION AND MISSILE | BD - U.S. ARMY AVIATION & MISSILE COMMAND |
| P491 | CIRCOR AEROSPACE, INC. | BD - U.S. ARMY AVIATION & MISSILE COMMAND |