509-4-4M
View detailed technical data, stock status, and sourcing information for: 509-4-4M
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A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
0.890 inches minimum and 0.930 inches maximum width, 2 setscrew hole quantity, 0.260 inches maximum distance from hole center to knob/skirt base, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.520 inches minimum overall 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
- Setscrew Hole Quantity
- 2
- Distance From Hole Center To Knob/Skirt Base
- 0.260 inches maximum
- Overall Depth
- 0.520 inches minimum
- Width
- 0.890 inches minimum and 0.930 inches maximum
- Gripping Surface Condition
- grip aid
- Shaft Accommodation Style
- flatted one side
- Length
- 1.325 inches minimum and 1.375 inches maximum
- Attachment Method
- setscrews
- Inside Width
- 0.222 inches minimum and 0.227 inches maximum
- Overall Thickness
- 0.760 inches minimum and 0.820 inches maximum
- Screw Drive Type
- hexagon socket
- Thread Quantity Per Inch
- 32 screw hole
- Nominal Thread Size
- 0.164 inches screw hole
- Pointer Design
- nondetachable
- Special Features
- shaft accommodation hole counterbored 0.640 in. min dia 0.114 in. min depth
- Color
- black
- Style Designator
- pointer
- Thread Series Designator
- unc screw hole
- Specification/Standard Data
- 96906-ms91528 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 |
|---|---|
| 2P4B | Knob |
| 509-4-4M | Knob |
| 5355PL0811625 | Knob |
| 90-4-2DG | Knob |
| 92ADMA | Knob |
| 9L4P | Knob |
| MS91528-2P4B | Knob |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5355-00-916-2060?
Does the NSN 5355-00-916-2060 have a Schedule B code assigned?
Does NSN 5355-00-916-2060 require demilitarization?
Does NSN 5355-00-916-2060 contain precious materials?
Does NSN 5355-00-916-2060 contain hazardous materials?
When the NSN 5355-00-916-2060 was assigned to the Federal Catalog?
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