21-042A
View detailed technical data, stock status, and sourcing information for: 21-042A
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A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.
4.500 inches nominal overall height, 4.760 inches nominal overall width, 3.875 inches nominal single mounting facility center to center distance between mounting facilities parallel to length, 5.250 inches nominal overall length, 3.500 inches nominal single mounting facility center to center distance between mounting facilities parallel to 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
- 5.250 inches nominal
- Center To Center Distance Between Mounting Facilities Parallel To Length
- 3.875 inches nominal single mounting facility
- Center To Center Distance Between Mounting Facilities Parallel To Width
- 3.500 inches nominal single mounting facility
- Overall Height
- 4.500 inches nominal
- Overall Width
- 4.760 inches nominal
- Environmental Protection
- humidity resistant
- Unthreaded Mounting Hole Diameter
- 0.196 inches nominal single mounting facility
- Frequency In Hertz
- 60.0 minimum and 375.0 maximum
- Winding Quantity
- 2
- Coil Quantity
- 2
- Duty Type
- continuous
- Mounting Facility Type And Quantity
- unable to decode
- Features Provided
- polarized
- Mounting Facility Pattern
- rectangular single mounting facility
- Nonpile-Up Main Contact Arrangement
- 1 pole, double throw, one position momentary
- Operating Voltage Rating And Type At Specified Temp
- 115.0 volts ac 25 deg celsius all windings
- Main Contact Load Current Rating At Maximum Rated Voltage
- 3.0 amperes dc resistive load
- Main Contact Maximum Voltage Rating In Volts
- 28.0 dc
- Terminal Type And Quantity
- 7 pin all functions
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5945-00-034-3894 | No Name Available | 04/30/1969 |
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:
FAQs
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What is the FSCG of the NSN 5945-00-346-3642?
Does the NSN 5945-00-346-3642 have a Schedule B code assigned?
Does NSN 5945-00-346-3642 require demilitarization?
Does NSN 5945-00-346-3642 contain precious materials?
Does NSN 5945-00-346-3642 contain hazardous materials?
When the NSN 5945-00-346-3642 was assigned to the Federal Catalog?
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