NSN 4820-00-457-0256 Repair Services
Stop-check Valve Overhaul, Repair, and Maintenance
MPN: S6165-20510-1, S6165-20510-001
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-457-0256 stop-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 4820-00-457-0256 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 4820-00-457-0256 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-457-0256 |
| Categorization | Check valves of materials other than copper, iron or steel |
| Repairability Code | |
| Approximate Weight | 0.0lb |
| Thread Class | 2b 2nd end |
| Thread Direction | Right-hand all ends |
| Flow Control Device | Disk |
| Bonnet Type | Inside screw |
| Bonnet Attachment Method | Threaded |
| Connection Style | Flare (tube) 2nd end |
| Valve Operation Method | Manual |
| Connection Type | Threaded internal tube 2nd end |
| Mounting Facility | Bracket |
| Mounting Position | Horizontal or vertical |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Thread Size | 0.438 inches all ends |
| Seat Angle | 37.0 degrees 1st end |
| Outside Diameter Tube Accommodated | 0.250 inches 2nd end |
| Material | Aluminum alloy flow control device and aluminum flow control device |
| Media For Which Designed | Oil, hydraulic 2nd response |
| Style Designator | Angle |
| Test Data Document | 81349-mil-v-5528 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.). |
| Thread Series Designator | Unf all ends |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| S6165-20510-1 | ROTAIR INDUSTRIES, INC. | 9Z - DLA LOGISTICS INFORMATION SERVICE - K |
| S6165-20510-001 | SIKORSKY AIRCRAFT CORPORATION | 9Z - DLA LOGISTICS INFORMATION SERVICE - K |
| S6165-20510-1 | TRIUMPH ACTUATION SYSTEMS - | AX - DLA LAND AND MARITIME |
| S6165-20510-1 | S&L AEROSPACE METALS, LLC | AX - DLA LAND AND MARITIME |
| S6165-20510-1 | SIKORSKY AIRCRAFT CORPORATION | KE - NAVAL ICP |