NSN 4820-00-541-0439 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: 409850
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-541-0439 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 4820-00-541-0439 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 4820-00-541-0439 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-541-0439 |
| Categorization | Safety or relief valves |
| Repairability Code |
F
If condemned or uneconomically repairable , then dispose at direct support (ds) level. |
| Approximate Weight | 0.5lb |
| Thread Class | 3a all ends |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Poppet |
| Bonnet Type | Inside screw |
| Bonnet Attachment Method | Integral |
| Disk Loading Method | Spring |
| Connection Style | Flared (tube) all ends |
| Valve Operation Method | Automatic |
| Connection Type | Threaded external tube all ends |
| Features Provided | Pressure tight outlet side |
| Maximum Operating Pressure | 35.0 pounds per square inch single response |
| Thread Size | 0.562 inches all ends |
| Seat Angle | 37.0 degrees all ends |
| Opening Pressure Setting | 30.0 pounds per square inch |
| Outside Diameter Tube Accommodated | 0.375 inches all ends |
| Material | Aluminum alloy |
| Media For Which Designed | Hydraulic fluid, phosphate-ester base single response |
| Surface Treatment | Anodize |
| Style Designator | Straight thru |
| Thread Series Designator | Unf all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 409850 | ALLIED-SIGNAL INC | SB - 645 MSSQ/MSIAPCS |
| 409850 | MOOG INC. | ZZ - USA |
| 409850 | HONEYWELL INTERNATIONAL INC. | ZZ - USA |