NSN 4820-00-147-8546 Repair Services
Check Valve Overhaul, Repair, and Maintenance
MPN: 123-3, 123A-3, B4862, 123A-3 PL4351
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-147-8546 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 4820-00-147-8546 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 4820-00-147-8546 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-147-8546 |
| Categorization | Check valves of copper having a pressure rating of 850 kpa or over |
| Repairability Code | |
| Approximate Weight | 3.1lb |
| Thread Class | 2a all ends |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Disk |
| Disk Loading Method | Spring |
| Renewable Seat Ring Type | Retaining screw |
| Connection Style | Double threaded section boss fitting gasket with locknut sealing, boss all ends |
| Valve Operation Method | Automatic |
| Connection Type | Threaded external boss all ends |
| Mounting Position | Horizontal or vertical |
| Thready Qty Per Inch (tpi) | 12 all ends |
| Maximum Operating Pressure | 6000.0 pounds per square inch single response |
| Thread Size | 1.750 inches all ends |
| Material | Nickel alloy seat |
| Material Specification | Qq-n-281 federal specification single material response flow control device |
| Style Designator | Straight thru |
| Thread Series Designator | Un all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 123-3 | ADMIRAL VALVE, LLC | AX - DLA LAND AND MARITIME |
| 123A-3 | ADMIRAL VALVE, LLC | AX - DLA LAND AND MARITIME |
| B4862 | ADMIRAL VALVE, LLC | AX - DLA LAND AND MARITIME |
| 123A-3 PL4351 | ADMIRAL VALVE, LLC | ZZ - USA |