K1280-4
View detailed technical data, stock status, and sourcing information for: K1280-4
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A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
160.0 fahrenheit single response maximum operating temp, spring disk loading method, poppet flow control device, right-hand all ends thread direction, 3b all ends thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b all ends
- Thread Direction
- right-hand all ends
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Maximum Operating Temp
- 160.0 fahrenheit single response
- Connection Style
- gasket seal (boss) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded internal boss all ends
- Mounting Position
- horizontal or vertical
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.438 inches all ends
- Special Features
- 1.2 gpm rated flow capacity
- Material
- aluminum alloy body
- Material
- steel corrosion resisting flow control device
- Media For Which Designed
- hydraulic fluid, petroleum base single response
- Style Designator
- straight thru
- Test Data Document
- "81349-mil-v-5524 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", "nominal", etc.)."
- Thread Series Designator
- unf all ends
- Nondefinitive Spec/Std Data
- c style and 3000 class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 1650-00-529-3634 | No Name Available | 01/01/1963 |
| 1650-00-532-7534 | No Name Available | 01/01/1961 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 4026-4 | Check Valve |
| 5-1048-76 | Check Valve |
| AN6280-4 | Check Valve |
| K1280-4 | Check Valve |
| MILV5524CLASS3000 | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-433-3832?
Does the NSN 4820-00-433-3832 have a Schedule B code assigned?
Does NSN 4820-00-433-3832 require demilitarization?
Does NSN 4820-00-433-3832 contain precious materials?
Does NSN 4820-00-433-3832 contain hazardous materials?
When the NSN 4820-00-433-3832 was assigned to the Federal Catalog?
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Pricing
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