1R2B
View detailed technical data, stock status, and sourcing information for: 1R2B
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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, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.266 inches minimum counterbore depth, 0.515 inches minimum counterbore diameter, 0.435 inches maximum 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
- Counterbore Diameter
- 0.515 inches minimum
- Counterbore Depth
- 0.266 inches minimum
- Setscrew Hole Quantity
- 2
- Distance From Hole Center To Knob/Skirt Base
- 0.435 inches maximum
- Overall Depth
- 0.590 inches minimum
- Width
- 0.690 inches minimum and 0.730 inches maximum
- Gripping Surface Condition
- grip aid
- Shaft Accommodation Style
- counterbored
- Length
- 1.720 inches maximum
- Skirt Style
- flared
- Reference Marking
- line and slot
- Attachment Method
- setscrews
- Overall Thickness
- 0.790 inches minimum and 0.840 inches maximum
- 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
- 1.520 inches maximum
- Skirt Design
- nondetachable
- Pointer Design
- nondetachable
- Style Designator
- bar with single pointer
- 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 |
|---|---|
| 1R28 | Knob |
| 1R2B | Knob |
| 70-8WLS-2G | Knob |
| MS91528-1R2B | Knob |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5355-00-054-1813?
Does the NSN 5355-00-054-1813 have a Schedule B code assigned?
Does NSN 5355-00-054-1813 require demilitarization?
Does NSN 5355-00-054-1813 contain precious materials?
Does NSN 5355-00-054-1813 contain hazardous materials?
When the NSN 5355-00-054-1813 was assigned to the Federal Catalog?
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