NSN 4820-00-003-9553 Repair Services
Restrictor Check Valve Overhaul, Repair, and Maintenance
MPN: 4G14390-101A
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-003-9553 restrictor 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 4820-00-003-9553 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 4820-00-003-9553 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-003-9553 |
| Categorization | Check valves of steel |
| Repairability Code | N |
| Approximate Weight | 0.2lb |
| Thread Class | 3a 1st end |
| Thread Direction | Right-hand 1st end |
| Unable To Decode | Between 0.099 inches and unable to decode |
| Flow Control Device | Poppet |
| Disk Loading Method | Spring |
| Maximum Operating Temp | 250.0 degrees fahrenheit single response |
| Connection Style | Flareless 2nd end |
| Valve Operation Method | Automatic |
| Connection Type | Threaded external tube 2nd end |
| Mounting Position | Horizontal or vertical |
| Thready Qty Per Inch (tpi) | 18 2nd end |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Thread Size | 0.750 inches 1st end |
| Seat Angle | 12.0 degrees 2nd end |
| Outside Diameter Tube Accommodated | 0.500 inches 1st end |
| Material | Stainless steel seat |
| Media For Which Designed | Oil, hydraulic single response |
| Style Designator | Straight thru |
| Thread Series Designator | Unjf 1st end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 4G14390-101A | LOCKHEED MARTIN CORPORATION | SB - 645 MSSQ/MSIAPCS |