121J4MA/WL
View detailed technical data, stock status, and sourcing information for: 121J4MA/WL
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0.750 inches minimum counterbore diameter, 2 setscrew hole quantity, 0.188 inches minimum counterbore depth, 0.442 inches maximum distance from hole center to knob/skirt base, 0.252 inches minimum and 0.254 inches maximum inside diameter
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
- 0.750 inches minimum
- Counterbore Depth
- 0.188 inches minimum
- Setscrew Hole Quantity
- 2
- Distance From Hole Center To Knob/Skirt Base
- 0.442 inches maximum
- Overall Depth
- 0.605 inches minimum
- Width
- 1.745 inches minimum and 1.765 inches maximum
- Gripping Surface Condition
- grip aid
- Shaft Accommodation Style
- counterbored
- Length
- 1.152 inches minimum and 1.212 inches maximum
- Skirt Style
- stepped
- Reference Marking
- line
- Attachment Method
- setscrews
- Screw Drive Type
- hexagon socket
- Thread Quantity Per Inch
- 32 screw hole
- Nominal Thread Size
- 0.164 inches screw hole
- Skirt Outside Diameter
- 1.185 inches maximum
- Skirt Design
- nondetachable
- Pointer Design
- nondetachable
- Special Features
- lock pointer with white line
- Color
- black
- Style Designator
- round with single pointer
- Thread Series Designator
- unc screw hole
- Specification/Standard Data
- 96906-ms9158 government standard
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 |
|---|---|
| 121J4MA/WL | Knob |
| 125-1LK-2G | Knob |
| 3AA2B | Knob |
| 512-15WL-2M | Knob |
| MS91528-3AA2B | Knob |
| NASM91528-3AA2B | Knob |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5355-00-766-6921?
Does the NSN 5355-00-766-6921 have a Schedule B code assigned?
Does NSN 5355-00-766-6921 require demilitarization?
Does NSN 5355-00-766-6921 contain precious materials?
Does NSN 5355-00-766-6921 contain hazardous materials?
When the NSN 5355-00-766-6921 was assigned to the Federal Catalog?
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Pricing
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