1F4B
View detailed technical data, stock status, and sourcing information for: 1F4B
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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).
0.369 inches maximum distance from hole center to knob/skirt base, 0.568 inches minimum overall depth, 0.252 inches minimum and 0.254 inches maximum inside diameter, 2 setscrew hole quantity, grip aid gripping surface condition
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
- 0.369 inches maximum
- Overall Depth
- 0.568 inches minimum
- Gripping Surface Condition
- grip aid
- Shaft Accommodation Style
- flatted one side
- Outside Diameter
- 0.690 inches minimum and 0.730 inches maximum
- Skirt Style
- flared
- Reference Marking
- arrow
- Attachment Method
- setscrews
- Inside Width
- 0.222 inches minimum and 0.227 inches maximum
- Overall Thickness
- 0.752 inches minimum and 0.812 inches maximum
- Material Transparency
- opaque
- Screw Drive Type
- hexagon socket
- Thread Quantity Per Inch
- 40 screw hole
- Nominal Thread Size
- 0.112 inches screw hole
- Skirt Outside Diameter
- 1.150 inches maximum
- Skirt Design
- nondetachable
- Special Features
- shaft accommodation hole counterbored,0.485 in. min dia. 0.188 in. min depth
- Style Designator
- round
- Thread Series Designator
- unc screw hole
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 |
|---|---|
| 1F4B | Knob |
| 222730-107 | Knob |
| 507-3WA-4M | Knob |
| 70-3-2DG | Knob |
| 71CDMA | Knob |
| 7L4DM | Knob |
| KMS7F2DL | Knob |
| MS91528-1F4B | Knob |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5355-00-059-5438?
Does the NSN 5355-00-059-5438 have a Schedule B code assigned?
Does NSN 5355-00-059-5438 require demilitarization?
Does NSN 5355-00-059-5438 contain precious materials?
Does NSN 5355-00-059-5438 contain hazardous materials?
When the NSN 5355-00-059-5438 was assigned to the Federal Catalog?
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