657Z0789
View detailed technical data, stock status, and sourcing information for: 657Z0789
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An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a pump, centrifugal.
7.938 inches nominal overall diameter, 1 keyway quantity, 0.130 inches nominal keyway depth, 2.750 inches nominal overall width, 0.250 inches nominal keyway width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Width
- 2.750 inches nominal
- Keyway Width
- 0.250 inches nominal
- Keyway Depth
- 0.130 inches nominal
- Overall Diameter
- 7.938 inches nominal
- Keyway Quantity
- 1
- Keyway Length
- 1.750 inches nominal
- Blade Quantity
- 7
- Hub Length
- 0.625 inches nominal and 2.312 inches nominal
- Blade Type
- backward curve
- Design Type
- single width
- Mounting Method
- key
- Rotation Direction For Which Designed
- counterclockwise
- Hub Bore Diameter
- 4.062 inches nominal and 1.000 inches nominal
- Hub Location
- back side and front side
- Hub Quantity
- 2
- Hub Projection Length Beyond Wheel Side
- 1.062 inches nominal and 0.688 inches nominal
- Keyway Type
- straight
- Special Features
- four 0.375-16 unc 2b holes thru face on a 2.875 in. bcd
- Material
- copper alloy
Related Parts
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4320-00-058-2939?
Does the NSN 4320-00-058-2939 have a Schedule B code assigned?
Does NSN 4320-00-058-2939 require demilitarization?
Does NSN 4320-00-058-2939 contain precious materials?
Does NSN 4320-00-058-2939 contain hazardous materials?
When the NSN 4320-00-058-2939 was assigned to the Federal Catalog?
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