NSN 4820-00-483-0678 Repair Services
Check Valve Overhaul, Repair, and Maintenance
MPN: 803-1385721 3/8, 810-1385721, 803-1385721-21
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-483-0678 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 4820-00-483-0678 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 4820-00-483-0678 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-483-0678 |
| Categorization | Check valves of copper having a pressure rating of 850 kpa or over |
| Repairability Code | |
| Approximate Weight | 1.7lb |
| Pipe Size Accommodated | 0.375 inches all ends |
| Flow Control Device | Disk |
| Maximum Operating Temp | 425.0 degrees fahrenheit 1st response |
| Connection Style | Socket with brazing ring (pipe) all ends |
| Valve Operation Method | Automatic |
| Connection Type | Unthreaded internal pipe all ends |
| Mounting Position | Horizontal or vertical |
| Maximum Operating Pressure | 400.0 pounds per square inch 2nd response |
| Special Features | 0.375 in. Valve size, each valve shall have threebuna-n o-rings packed in a bag and securely attached with instructions o-rings for oil service only |
| Material | Nickel alloy 400 flow control device or nickel alloy r-405 flow control device |
| Material Specification | Qq-n-281 federal specification single material response flow control device |
| Media For Which Designed | Water-oil-gas 2nd response |
| Style Designator | Straight thru |
| Test Data Document | 03950-acid no.882037210 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 803-1385721 3/8 | NAVAL SEA SYSTEMS COMMAND | AX - DLA LAND AND MARITIME |
| 810-1385721 | NAVAL SHIP SYSTEMS COMMAND | AX - DLA LAND AND MARITIME |
| 803-1385721-21 | NAVAL SHIP SYSTEMS COMMAND | ZZ - USA |