NSN 4820-00-402-4788 Repair Services
Plug Valve Overhaul, Repair, and Maintenance
MPN: 57A1-1
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-402-4788 plug 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 4820-00-402-4788 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 4820-00-402-4788 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-402-4788 |
| Categorization | Taps, cocks, valves and similar appliances, , hand operated, of materials other than copper, iron or steel |
| Repairability Code | N |
| Approximate Weight | 0.2lb |
| Thread Class | 3a 2nd end |
| Thread Direction | Right-hand 1st end |
| Flow Style | Two-way two port 90 degree plug turn |
| Maximum Operating Temp | 160.0 degrees fahrenheit single response |
| Connection Style | Inverted flar (tube) 1st end |
| Valve Operation Method | Manual |
| Connection Type | Threaded internal tube 1st end |
| Features Provided | Nonadjustable rotation |
| Thready Qty Per Inch (tpi) | 20 2nd end |
| Maximum Operating Pressure | 100.0 pounds per square inch single response |
| Thread Size | 0.438 inches 1st end |
| Seat Angle | 37.0 degrees 1st end |
| Outside Diameter Tube Accommodated | 0.250 inches 1st end |
| Special Features | Inlet end bulkheadtype |
| Material | Rubber synthetic packing |
| Media For Which Designed | Oil, hydraulic 2nd response |
| Thread Series Designator | Unf 2nd end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| 57A1-1 | LOCKHEED MARTIN CORPORATION | SB - 645 MSSQ/MSIAPCS |