NSN 4820-00-148-4868 Repair Services
Check Valve Overhaul, Repair, and Maintenance
MPN: 1291-6IN, FIG421F-6IN, B-1620E-6IN, B-1620-E 6.0IN, 1291-001-600, 1291-003-600
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-148-4868 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 4820-00-148-4868 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 4820-00-148-4868 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-148-4868 |
| Categorization | Check valves of copper having a pressure rating of 850 kpa or over |
| Repairability Code | |
| Approximate Weight | 12.0lb |
| Flow Control Device | Disk |
| Renewable Seat Ring Type | Threaded |
| Bolt Hole Quantity | 8 all ends |
| Maximum Operating Temp | 500.0 degrees fahrenheit 1st response |
| Valve Operation Method | Automatic |
| Flange Shape | Round with holes all ends |
| Connection Type | Flange all ends |
| Mounting Position | Horizontal |
| Valve Size | 6.000 inches |
| Maximum Operating Pressure | 225.0 pounds per square inch 2nd response |
| Outside Diameter | 11.000 inches all ends |
| Face To Face Distance | 14.000 inches |
| Thickness | 0.812 inches all ends |
| Bolt Hole Diameter | 0.875 inches all ends |
| Bolt Circle Diameter | 9.500 inches all ends |
| Flange Face Design | Plain all ends |
| Special Features | Hinge pin material nickel-copper alloy |
| Material | Nickel alloy flow control device |
| Media For Which Designed | Water-oil-gas 2nd response |
| Style Designator | Straight through flanged ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 1291-6IN | MILWAUKEE VALVE COMPANY, INC. | AX - DLA LAND AND MARITIME |
| FIG421F-6IN | THE WALWORTH COMPANY | AX - DLA LAND AND MARITIME |
| 1291-6IN | MILWAUKEE VALVE COMPANY, INC. | AX - DLA LAND AND MARITIME |
| B-1620E-6IN | PIMA VALVE, INC. | XF - USCG ENGINEERING LOGISTICS CENTER |
| B-1620-E 6.0IN | PIMA VALVE, INC. | ZZ - USA |
| 1291-001-600 | MILWAUKEE VALVE COMPANY, INC. | ZZ - USA |
| 1291-003-600 | MILWAUKEE VALVE COMPANY, INC. | ZZ - USA |
| 1291-001-600 | MILWAUKEE VALVE COMPANY, INC. | ZZ - USA |