NSN 4820-00-006-3987 Repair Services
Check Valve Overhaul, Repair, and Maintenance
MPN: 493-12B2-20
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-006-3987 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 4820-00-006-3987 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 4820-00-006-3987 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-006-3987 |
| Categorization | Check valves of copper having a pressure rating of 850 kpa or over |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Thread Class | 3b all ends |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Poppet |
| Disk Loading Method | Spring |
| Maximum Operating Temp | 225.0 degrees fahrenheit single response |
| Connection Style | Gasket seal (boss) all ends |
| Valve Operation Method | Automatic |
| Connection Type | Threaded internal boss all ends |
| Mounting Position | Horizontal |
| Thready Qty Per Inch (tpi) | 12 all ends |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Thread Size | 1.062 inches all ends |
| Outside Diameter Tube Accommodated | 0.750 inches all ends |
| Special Features | Valve cracking pressure 20 psi |
| Material | Steel comp 304 flow control device and steel comp 303 flow control device |
| Material Specification | Qq-b-626, alloy 360 federal specification single material response body |
| Media For Which Designed | Fuel/oil, hydrocarbon 2nd response |
| Style Designator | Straight thru |
| Thread Series Designator | Unjf all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 493-12B2-20 | TELEDYNE INDUSTRIES INC | HD - NAVAL INVENTORY CONTROL POINT |
| 493-12B2-20 | PARKER-HANNIFIN CORPORATION | ZZ - USA |