CA7631-16
View detailed technical data, stock status, and sourcing information for: CA7631-16
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A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
1.251 inches minimum and 1.252 inches maximum inside diameter, 0.438 inches nominal step length, 3b thread class, 1.875 inches nominal step diameter, right-hand thread direction
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
- Thread Direction
- right-hand
- Inside Diameter
- 1.251 inches minimum and 1.252 inches maximum
- Step Diameter
- 1.875 inches nominal
- Step Length
- 0.438 inches nominal
- Outside Diameter
- 3.000 inches nominal
- Material Thickness
- 0.688 inches nominal
- Mounting Hole Quantity
- 1
- Mounting Hole Type
- threaded
- Special Features
- four thd holes in face of flange for puller
- Material
- copper alloy 435
- Style Designator
- round, stepped
- Thread Size And Series/Type Designator
- 0.250-20 unc
- Fsc Application Data
- centrifugal pump
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4320-00-398-6421 | No Name Available | 01/01/1963 |
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 |
|---|---|
| CA7629PC16 | Dirt and Liquid Deflector |
| CA7630PC16 | Dirt and Liquid Deflector |
| CA7631-16 | Dirt and Liquid Deflector |
| CA7865PC16 | Dirt and Liquid Deflector |
| CA7866PC16 | Dirt and Liquid Deflector |
| CA7867PC16 | Dirt and Liquid Deflector |
| CA7868PC16 | Dirt and Liquid Deflector |
| CA7908PC16 | Dirt and Liquid Deflector |
| CA9393PC16 | Dirt and Liquid Deflector |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4320-00-529-4982?
Does the NSN 4320-00-529-4982 have a Schedule B code assigned?
Does NSN 4320-00-529-4982 require demilitarization?
Does NSN 4320-00-529-4982 contain precious materials?
Does NSN 4320-00-529-4982 contain hazardous materials?
When the NSN 4320-00-529-4982 was assigned to the Federal Catalog?
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