Engine Generator Regulator
3911941
(NSN) National Stock Number
2920-00-255-4938
Federal Supply Classification
2920 Nonaircraft Engine Electrical System Components
Item Name Code
17169
Schedule B Code
8511802000
Summary
3 and 1 terminal quantity, threaded stud and screw terminal type, 0.328 inches nominal mounting hole diameter, 0.328 inches nominal mounting slot width, 0.433 inches nominal mounting slot length, two plain holes two slotted holes mounting style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | XX |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 17169 | A18400 | 1 | 2 |
Specifications
Terminal Quantity
3 and 1
Details
The number of terminals for providing electrical connection to the item.Terminal Type
threaded stud and screw
Details
Indicates the type of terminals for providing electrical connection to the item. please use mrc cscf in place of this discontinued mrc.Mounting Hole Diameter
0.328 inches nominal
Details
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.Mounting Slot Width
0.328 inches nominal
Details
A measurement taken at right angles to the length of the mounting slot,in distinction from thickness.Mounting Slot Length
0.433 inches nominal
Details
A measurement of the longest dimension of the mounting slot,in distinction from width.Mounting Style
two plain holes two slotted holes
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the mounting.Distance Between Holes Along Length
5.312 inches nominal
Details
None.Shock Mount
not provided
Details
An indication of whether or not the item is provided with a self-contained shock mount.Radio Interference Shielding
not provided
Details
An indication of whether or not shielding against radio interference is provided. please use mrc abff in place of this discontinued mrc.Output Voltage Rating In Volts
7.0 minimum and 7.7 maximum
Details
The output voltage rating at which the item is designed to operate,expressed in volts.System Voltage Rating
6.0
Details
The electrical voltage of the system for which the item is designed.System Ground Polarity
positive
Details
Indicates the type of ground the electrical system utilizes.Voltage Regulator Unit Type
wire wound coil
Details
Indicates the type of device used to maintain a constant voltage.Voltage Regulator Unit Quantity
1
Details
The number of individual voltage regulator units contained in the item.Current Regulator Unit Type
wire wound coil
Details
Indicates the type of device used to limit the current output to the maximum safe value.Current Regulator Unit Quantity
1
Details
The number of individual current regulator units contained in the item.Output Current Rating In Amps
23.0 minimum and 27.0 maximum
Details
The current the item will permit to pass,expressed in amperes.Circuit Control Device Type
cutout relay
Details
Indicates the type of device used to close and open (break) the circuit.Cut-In Voltage Rating
5.9 minimum and 6.8 maximum
Details
The cut-in voltage/s/ required to close the circuit.Reverse Current Overload Circuit Breaker
not included
Details
An indication of whether or not a reverse current overload circuit breaker is included.Field Relay Unit
not included
Details
An indication of whether or not a field relay unit is included.Terminal Encasement
not encased
Details
An indication of whether or not the terminal(s) is encased.Center To Center Distance Between Slotted Holes Along Length
5.312 inches nominal
Details
None.Center To Center Distance Between Slotted Holes And Plain Holes Along Width
6.000 inches nominal
Details
None.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 1118541 | 1LW55 | 5 | - | 5 | 2 | - | ZZ |
| 5628 | 1LW55 | 5 | - | 5 | 2 | - | ZZ |
| 1118541 | 16764 | X | - | 3 | 9 | - | XX |
| 5628 | 16764 | X | - | 5 | 9 | - | XX |
| 391941 | 65282 | X | - | 5 | 9 | - | XX |
| 9MI310P1 | 89619 | X | - | 5 | 2 | - | XX |
| 9MJ310P1 | 89619 | X | - | 5 | 2 | - | XX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 35120 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 590 | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
Manufacturer
FAQs
Frequently asked questions for NSN 2920-00-255-4938
What is the NIIN of the NSN 2920-00-255-4938?
The National Item Identification Number (NIIN) of the NSN 2920-00-255-4938 is 00-255-4938
When the NSN 2920-00-255-4938 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 2920-00-255-4938 contain any precious metals?
Type/content is unknown
Does the NSN 2920-00-255-4938 contain any hazardous material?
No data in HMIRS
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