NSN 4820-00-181-8958 Repair Services
Fluid Pressure Regulating Valve Overhaul, Repair, and Maintenance
MPN: 4207-D27994, MILV2042, F1370, F13702FF1B, F137002HF1B
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-181-8958 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 4820-00-181-8958 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 4820-00-181-8958 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-181-8958 |
| Categorization | Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level |
| Repairability Code | |
| Approximate Weight | 31.0lb |
| Body Material | Any acceptableany acceptable |
| First End Flange Outside Diameter | 4.500 inches 4.500 inches |
| Body Style | Straight thrustraight thru |
| Stem Material | Any acceptableany acceptable |
| Media For Which Designed | Water, fresh and water, fresh and water, saltwater, salt |
| First End Connection Type | Plain face flangeplain face flange |
| First End Style Designator | Plainplain |
| First End Flange Shape Style | Round w/ bolt holesround w/ bolt holes |
| First End Flange Thickness | 0.438 inches 0.438 inches |
| First End Bolt Hole Quantity | 44 |
| First End Bolt Hole Diameter | 0.563 inches 0.563 inches |
| First End Bolt Circle Diameter | 3.375 inches 3.375 inches |
| Second End Relationship With First End | Identicalidentical |
| Seat Material | Any acceptableany acceptable |
| Face To Face Distance | 7.938 inches 7.938 inches |
| Packing Material | Any acceptableany acceptable |
| Flow Control Device | Diaphragmdiaphragm |
| Flow Control Device Material | Any acceptableany acceptable |
| End Connection Quantity | 22 |
| Renewable Seat Ring Type | Threadedthreaded |
| Outlet Pressure Range | +25.0 to 60.0 pounds per square inch+25.0 to 60.0 pounds per square inch |
| Regulation Type | Automatic double stage |
| Valve Stem Design | Single seat |
| Valve Loading Method | Spring |
| Maximum Inlet Pressure Rating | 150.0 pounds per square inch |
| Outlet Pressure Accuracy Rating | Not rated |
| Filter | Not included |
| Special Test Features | High-impact shock tests are required as directed in paragraphs 3.6 and 4.4.2.3 of mil-v-2042 in pack test above |
| Test Data Document | 81349-milv2042 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.). |
| Nondefinitive Specification/std Data | 2 type |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 4207-D27994 | KIELEY AND MUELLER INC | HD - NAVAL INVENTORY CONTROL POINT |
| MILV2042 | MILITARY SPECIFICATIONS | HD - NAVAL INVENTORY CONTROL POINT |
| F1370 | AMERICAN SOCIETY FOR TESTING AND | ZZ - USA |
| F13702FF1B | AMERICAN SOCIETY FOR TESTING AND | ZZ - USA |
| F137002HF1B | AMERICAN SOCIETY FOR TESTING AND | ZZ - USA |