NSN 4820-00-437-6988 Repair Services
Fluid Pressure Regulating Valve Overhaul, Repair, and Maintenance
MPN: 681-1SS11, 771-592-9301
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-437-6988 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 4820-00-437-6988 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 4820-00-437-6988 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-437-6988 |
| Categorization | Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Body Material | Steel, federal standard 66, aisi 303/sae 30303 |
| Outside Surface Treatment | Passivated |
| Body Style | Straight thru |
| Media For Which Designed | Air and hydraulic oil |
| First End Connection Type | Threaded internal pipe |
| First End Style Designator | Plain |
| First End Thread Size And Series/type Designator | 0.250-18 npt |
| First End Thread Direction | Right-hand |
| Second End Relationship With First End | Identical |
| Flow Control Device | Diaphragm |
| Flow Control Device Material | Rubber, buna-n |
| End Connection Quantity | 2 |
| Outlet Pressure Range | +3.0/+25.0 pounds per square inch |
| Regulation Type | Manual single stage |
| Manual Control Method | Screw |
| Valve Stem Design | Single seat |
| Valve Loading Method | Spring |
| Maximum Inlet Pressure Rating | 1000.0 pounds per square inch |
| Filter | Not included |
| Tempurature Rating | Between -40.0 degrees fahrenheit and 250.0 degrees fahrenheit |
| Special Features | Valve automatically cuts out at preset setting of 15 psi |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 681-1SS11 | TELEDYNE INDUSTRIES INC | KE - NAVAL ICP |
| 771-592-9301 | HONEYWELL INTERNATIONAL INC. | KE - NAVAL ICP |
| 681-1SS11 | PARKER-HANNIFIN CORPORATION | ZZ - USA |