NSN 4820-00-288-6673 Repair Services
Fluid Pressure Regulating Valve Overhaul, Repair, and Maintenance
MPN: 81221S4105-599715ALT1, T440, N519
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-288-6673 fluid pressure regulating 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 4820-00-288-6673 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 4820-00-288-6673 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-288-6673 |
| Categorization | Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level |
| Repairability Code |
H
If condemned or uneconomically repairable, then dispose at intermediate level. |
| Approximate Weight | 145.0lb |
| Body Material | Steel |
| Second End Flange Outside Diameter | 5.938 inches |
| Body Style | Straight thru |
| Furnished Items | Brazing ring |
| Media For Which Designed | Air |
| First End Connection Type | Unthreaded internal pipe |
| First End Style Designator | Socket w/brazing ring |
| First End Bolt Hole Quantity | 6 |
| First End Pipe Size Accommodated | 0.750 inches |
| Second End Relationship With First End | Not identical |
| Second End Connection Type | Plain face flange |
| Second End Style Designator | Plain |
| Second End Flange Shape Style | Round w/ bolt holes |
| Second End Bolt Hole Diameter | 0.688 inches |
| Second End Bolt Circle Diameter | 4.625 inches |
| Seat Material | Steel, corrosion resisting |
| Flow Control Device Material | Steel, corrosion resisting |
| End Connection Quantity | 2 |
| Renewable Seat Ring Type | Threaded |
| Outlet Pressure Range | +5.0 to 600.0 pounds per square inch |
| Regulation Type | Manual single stage |
| Valve Stem Design | Single seat |
| Valve Loading Method | Dome |
| Maximum Inlet Pressure Rating | 3000.0 pounds per square inch |
| Outlet Pressure Accuracy Rating | Not rated |
| Filter | Not included |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 81221S4105-599715ALT1 | NAVAL SHIP SYSTEMS COMMAND | HD - NAVAL INVENTORY CONTROL POINT |
| T440 | COLTEC INDUSTRIES INC. | HD - NAVAL INVENTORY CONTROL POINT |
| N519 | COLTEC INDUSTRIES INC. | HD - NAVAL INVENTORY CONTROL POINT |
| T440 | GROVE VALVE OPERATIONS | HD - NAVAL INVENTORY CONTROL POINT |