4789W25P001
View detailed technical data, stock status, and sourcing information for: 4789W25P001
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An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes:doorknob; and handle (as modified).
2 setscrew hole quantity, grip aid gripping surface condition, 0.620 inches nominal overall depth, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.310 inches nominal distance from hole center to knob/skirt base
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Inside Diameter
- 0.252 inches minimum and 0.254 inches maximum
- Setscrew Hole Quantity
- 2
- Distance From Hole Center To Knob/Skirt Base
- 0.310 inches nominal
- Overall Depth
- 0.620 inches nominal
- Gripping Surface Condition
- grip aid
- Shaft Accommodation Style
- flatted one side
- Outside Diameter
- 1.000 inches nominal
- Skirt Style
- straight
- Attachment Method
- setscrews
- Inside Width
- 0.221 inches minimum and 0.225 inches maximum
- Overall Thickness
- 0.750 inches nominal
- Material Transparency
- opaque
- Screw Drive Type
- hexagon socket
- Thread Quantity Per Inch
- 32 screw hole
- Nominal Thread Size
- 0.164 inches screw hole
- Skirt Outside Diameter
- 1.000 inches nominal
- Skirt Design
- nondetachable
- Pointer Design
- nondetachable
- Special Features
- shaft accommodation hole counterbore 0.380 in. dia,0.160 in. depth; reference marking is a white arrow with a black indicia border
- Style Designator
- round with single pointed bar face
- Thread Series Designator
- unc screw hole
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5355-01-015-9899 | No Name Available | 12/01/1990 |
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 |
|---|---|
| 4789W25P001 | Knob |
| MS21384-04DNN | Knob |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5355-01-160-2146?
Does the NSN 5355-01-160-2146 have a Schedule B code assigned?
Does NSN 5355-01-160-2146 require demilitarization?
Does NSN 5355-01-160-2146 contain precious materials?
Does NSN 5355-01-160-2146 contain hazardous materials?
When the NSN 5355-01-160-2146 was assigned to the Federal Catalog?
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