NSN 4820-00-431-8321 Repair Services
Stop-check Valve Overhaul, Repair, and Maintenance
MPN: C522-1-BREVA/C522-1-B2/882039336, B522-1-B1CID882039176, C522-0-B12, 81561-01 3/4IN, B522-1-B1, S807-14, C522-1-B PART C522-1-B2, 80000-01 PART 81561-01 3/4IN, C522-1-B2
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-431-8321 stop-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 4820-00-431-8321 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 4820-00-431-8321 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-431-8321 |
| Categorization | Check valves of steel |
| Repairability Code |
D
When repair is beyond lower level maintenance capability, evacuate the item to depot. disposal is not authorized below wholesale level. |
| Approximate Weight | 0.0lb |
| Pipe Size Accommodated | 0.750 inches all ends |
| Flow Control Device | Disk |
| Bonnet Type | Outside screw-yoke |
| Bonnet Attachment Method | Bolted |
| Maximum Operating Temp | 775.0 degrees fahrenheit single response |
| Connection Style | Socket (pipe) all ends |
| Valve Operation Method | Manual |
| Connection Type | Unthreaded internal pipe all ends |
| Mounting Position | Horizontal |
| Features Provided | Bonnet packing |
| Maximum Operating Pressure | 1500.0 pounds per square inch single response |
| Special Features | Valve size 0.750 in. |
| Material | Steel seat |
| Material Specification | Mil-r-17131, mil-rcocr-a military specification single material response seat |
| Media For Which Designed | Steam single response |
| Style Designator | Straight thru |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| C522-1-BREVA/C522-1-B2/882039336 | HUNT VALVE COMPANY, INC. | AX - DLA LAND AND MARITIME |
| B522-1-B1CID882039176 | HUNT VALVE COMPANY, INC. | AX - DLA LAND AND MARITIME |
| C522-0-B12 | HUNT VALVE COMPANY, INC. | HD - NAVAL INVENTORY CONTROL POINT |
| 81561-01 3/4IN | MILWAUKEE VALVE COMPANY, INC. | HD - NAVAL INVENTORY CONTROL POINT |
| B522-1-B1 | HUNT VALVE COMPANY, INC. | HD - NAVAL INVENTORY CONTROL POINT |
| S807-14 | SFC VALVE CORPORATION | HD - NAVAL INVENTORY CONTROL POINT |
| C522-1-B PART C522-1-B2 | HUNT VALVE COMPANY, INC. | HD - NAVAL INVENTORY CONTROL POINT |
| 80000-01 PART 81561-01 3/4IN | MILWAUKEE VALVE COMPANY, INC. | HD - NAVAL INVENTORY CONTROL POINT |
| C522-1-B2 | HUNT VALVE COMPANY, INC. | HD - NAVAL INVENTORY CONTROL POINT |