2920-00-508-1157
Find complete technical information, availability, and procurement data for: 2920-00-508-1157
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A regulator designed to automatically maintain the current and/or voltage output of an engine generator within specified limits, regardless of variation of load or input voltages. May include cutout relay. Does not include items in which regulation is accomplished by transformer action. See also regulator, current and regulator, voltage.
0.840 inches nominal thread length, radio interference shielding and woodruff key furnished items, right-hand thread direction, 0.156 inches nominal keyway width, 0.874 inches minimum and 0.8745 inches maximum second step diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand
- Thread Length
- 0.840 inches nominal
- Furnished Items
- radio interference shielding and woodruff key
- Second Step Diameter
- 0.874 inches minimum and 0.8745 inches maximum
- Keyway Width
- 0.156 inches nominal
- Unthreaded Portion Length
- 1.312 inches nominal
- Mounting Hole Thread Direction
- right-hand
- Environmental Protection
- corrosion resistant and fungus resistant
- Keyway Length
- 0.750 inches nominal
- Submersibility
- nonsubmersible
- Shaft Rotation Direction
- counterclockwise
- Distance From End To Keyway Center
- 1.450 inches nominal
- Thread Diameter
- 0.625 inches nominal
- Ground Polarity Type
- negative or positive
- Armature Minimum Speed In Rpm At Full Current Output
- 1700
- Maximum Output Current Rating In Amps
- 20.0
- Grounding Method
- internal
- Shaft Drive End Style
- straight shaft end, threaded, w/keyway
- Distance From Raised Face To First Mounting Hole Center
- 2.250 inches nominal
- Angular Deviation Of First Hole From Top Center In Deg
- 20.0
- Angular Deviation Of Second Hole From First Hole In Deg
- 100.0
- Distance From Raised Face To Second Mounting Center
- 6.750 inches nominal
- Thread Series
- unf
- Thread Class
- 2a
- Mounting Hole Thread Series Designator
- unf
- Mounting Hole Thread Diameter
- 0.375 inches nominal
- Mounting Hole Thread Quantity Per Inch
- 24
- Mounting Hole Thread Class
- 2b
- Thread Quantity Per Inch
- 18
- Voltage In Volts
- 24.0
- Fsc Application Data
- engine electrical system,nonaircraft
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2920-00-371-5092 | No Name Available | 01/24/1974 |
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 |
|---|---|
| 1106890 | Engine Accessory Generator |
FAQs
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Does NSN 2920-00-508-1157 contain precious materials?
Does NSN 2920-00-508-1157 contain hazardous materials?
When the NSN 2920-00-508-1157 was assigned to the Federal Catalog?
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