509-257
View detailed technical data, stock status, and sourcing information for: 509-257
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A switch which is externally actuated by a thumbwheel and/or pushbutton. A legend or message is visually displayed at each position of the indicating wheel which corresponds to electrically coded output. Electrically coded output is achieved by rotating a set of brush contacts permanently attached to the code indicating wheel, against a stationary commutator which is usually a printed wiring board having electrical pads or contacts which are interconnected by the rotating brush contacts. May have additional electrical components (such as resistors, capacitors, diodes) premounted on that portion of printed wiring board which extends beyond the back of switch housing.
13 awg maximum conductor size accommodated, 0.500 inches overall width, 0.020 inches material thickness, 1.312 inches overall length, 0.156 inches single end largest width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 1.312 inches
- Overall Width
- 0.500 inches
- Material Thickness
- 0.020 inches
- Maximum Conductor Size Accommodated
- 13 awg
- Largest Width
- 0.156 inches single end
- Electrical Insulation Feature
- uninsulated
- Mounting Method Style
- ring
- Mounting Hole Diameter
- 0.257 inches
- Mounting Tongue Width
- 0.500 inches
- Mounting Facility Thickness
- 0.020 inches
- Basic Shape Style
- solder
- Conductor Accommodation Type
- slant lug w/one hole single end
- Material
- steel overall
- Material Document And Classification
- qq-s-698 fed spec single material response overall
- Surface Treatment
- tin overall single layer
- Surface Treatment Document And Classification
- qq-s-571 fed spec single treatment response overall single layer
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5940-00-368-4707 | No Name Available | 04/01/1979 |
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 |
|---|---|
| 0N219447-1 | Lug Terminal |
| 10679433-2 | Lug Terminal |
| 503038-1 | Lug Terminal |
| 509-257 | Lug Terminal |
| 5413-43 | Lug Terminal |
| 580R630H01 | Lug Terminal |
| 5940PL1368284 | Lug Terminal |
| 7728372P4 | Lug Terminal |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5940-00-902-8540?
Does the NSN 5940-00-902-8540 have a Schedule B code assigned?
Does NSN 5940-00-902-8540 require demilitarization?
Does NSN 5940-00-902-8540 contain precious materials?
Does NSN 5940-00-902-8540 contain hazardous materials?
When the NSN 5940-00-902-8540 was assigned to the Federal Catalog?
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Pricing
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