NSN 4820-00-204-1955 Repair Services
Lift-check Valve Overhaul, Repair, and Maintenance
MPN: 668101-4, 668101-1, 1-1254-1-2
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-204-1955 lift-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 4820-00-204-1955 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 4820-00-204-1955 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-204-1955 |
| Categorization | Check valves of materials other than copper, iron or steel |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Thread Class | 3b all ends |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Disk |
| Bonnet Type | Inside screw |
| Bonnet Attachment Method | Integral |
| Disk Loading Method | Spring |
| Maximum Operating Temp | 160.0 degrees fahrenheit single response |
| Connection Style | Gasket seal (boss) all ends |
| Valve Operation Method | Manual |
| Connection Type | Threaded internal boss all ends |
| Mounting Facility | Threaded fastener |
| Mounting Position | Horizontal or vertical |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Thread Size | 0.750 inches all ends |
| Outside Diameter Tube Accommodated | 0.500 inches all ends |
| Material | Steel flow control device |
| Media For Which Designed | Hydraulic fluid, phosphate-ester base single response |
| Style Designator | Straight thru |
| Supplementary Features | Optional flow control device: stem |
| Thread Series Designator | Unf all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 668101-4 | LOCKHEED MARTIN CORPORATION | AX - DLA LAND AND MARITIME |
| 668101-1 | LOCKHEED MARTIN CORPORATION | KE - NAVAL ICP |
| 1-1254-1-2 | PARKER HANNIFIN CORPORATION | XX - |