E91A4MA
View detailed technical data, stock status, and sourcing information for: E91A4MA
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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).
0.640 inches minimum counterbore diameter, 0.260 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.114 inches minimum counterbore depth
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
- 0.640 inches minimum
- Counterbore Depth
- 0.114 inches minimum
- Setscrew Hole Quantity
- 2
- Distance From Hole Center To Knob/Skirt Base
- 0.260 inches maximum
- Overall Depth
- 0.520 inches minimum
- Gripping Surface Condition
- grip aid
- Shaft Accommodation Style
- counterbored
- Outside Diameter
- 0.890 inches minimum and 0.930 inches maximum
- Length
- 0.890 inches minimum and 0.930 inches maximum
- Attachment Method
- setscrews
- Overall Thickness
- 1.106 inches minimum and 1.206 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
- Special Features
- tactile form-focus,0.792 in. min dia,0.832 in. max dia,0.413 in. min thickness,0.463 in. max thickness,knob color is fed std 595,no. 37038
- Color
- black, lusterless
- Style Designator
- round with cross face
- Thread Series Designator
- unc screw hole
- Specification/Standard Data
- 96906-ms91528 government standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5355-00-733-9275 | No Name Available | 04/01/1966 |
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 |
|---|---|
| 2N2B5 | Knob |
| 509-1-2M-5 | Knob |
| 90-1-2G5 | Knob |
| 90-1WD-2G-5 | Knob |
| E91A4MA | Knob |
| KMS9N2L5 | Knob |
| MS91528-2N2B5 | Knob |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5355-00-559-4152?
Does the NSN 5355-00-559-4152 have a Schedule B code assigned?
Does NSN 5355-00-559-4152 require demilitarization?
Does NSN 5355-00-559-4152 contain precious materials?
Does NSN 5355-00-559-4152 contain hazardous materials?
When the NSN 5355-00-559-4152 was assigned to the Federal Catalog?
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