NSN 4820-00-268-8786 Repair Services
Check Valve Overhaul, Repair, and Maintenance
MPN: MILV17547, A390
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-268-8786 check 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 4820-00-268-8786 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 4820-00-268-8786 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-268-8786 |
| Categorization | Check valves of copper having a pressure rating under 850 kpa |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Flow Control Device | Poppet |
| Bolt Hole Quantity | 6 all ends |
| Valve Operation Method | Automatic |
| Flange Shape | Round with holes all ends |
| Connection Type | Flange all ends |
| Mounting Position | Vertical |
| Maximum Operating Pressure | 100.0 pounds per square inch single response |
| Outside Diameter | 6.125 inches all ends |
| Thickness | 0.500 inches all ends |
| First Connection Face To Centerline Distance | 6.000 inches |
| Bolt Hole Diameter | 0.562 inches all ends |
| Bolt Circle Diameter | 5.000 inches all ends |
| Flange Face Design | Plain all ends |
| Special Features | Bronze disk, qq-c-390, faced w/nickel copper alloy, qq-n-281 or qq-n-288 not less than 1/8 in.Thk |
| Material | Nickel alloy flow control device or copper alloy flow control device |
| Material Specification | Qq-n-281 federal specification 1st material response flow control device and qq-n-281 federal specification 2nd material response flow control device and qq-n-288 federal specification 3rd material response flow control device |
| Media For Which Designed | Air 1st response |
| Style Designator | Straight thru |
| Nondefinitive Specification/std Data | B type and 1 class |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| MILV17547 | MILITARY SPECIFICATIONS | AX - DLA LAND AND MARITIME |
| A390 | NAVAL INVENTORY CONTROL POINT | ZZ - USA |