NSN 4820-00-497-1656 Repair Services
Check Valve Overhaul, Repair, and Maintenance
MPN: 262T-4TT-.2, 580R923H02
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-497-1656 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 4820-00-497-1656 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 4820-00-497-1656 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-497-1656 |
| Categorization | Check valves of steel |
| Repairability Code | |
| Approximate Weight | 0.3lb |
| Thread Class | 3a all ends |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Poppet |
| Disk Loading Method | Spring |
| Maximum Operating Temp | 106.0 degrees fahrenheit single response |
| Connection Style | Flared (tube) all ends |
| Valve Operation Method | Automatic |
| Connection Type | Threaded external tube all ends |
| Mounting Position | Horizontal or vertical |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Thread Size | 0.438 inches all ends |
| Seat Angle | 37.0 degrees all ends |
| Outside Diameter Tube Accommodated | 0.250 inches 2nd end |
| Material | Steel comp 303 |
| Material Specification | 66 federal standard single material response |
| Media For Which Designed | Air 1st response |
| Surface Treatment | Passivate |
| Style Designator | Straight thru |
| Thread Series Designator | Unf all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 262T-4TT-.2 | CIRCOR AEROSPACE, INC. | AX - DLA LAND AND MARITIME |
| 580R923H02 | NORTHROP GRUMMAN SYSTEMS CORPORATION | SE - SAN ANTONIO AIR LOGISTICS CENTER |