7F4702

View detailed technical data, stock status, and sourcing information for: 7F4702
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-640-7506

Item Name Code

17169

Assigment Date

01/01/1961 (65 years ago)

screw terminal type, three hole triangular mounting style, 0.312 inches nominal mounting hole diameter, 4 terminal quantity, 4.000 inches nominal distance between holes along width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Terminal Quantity: 4
Terminal Type: screw
Mounting Hole Diameter: 0.312 inches nominal
Mounting Style: three hole triangular
Distance Between Holes Along Width: 4.000 inches nominal
Shock Mount: not provided
Radio Interference Shielding: not provided
Output Voltage Rating In Volts: 6.0 minimum and 7.5 maximum
System Voltage Rating: 6.0
System Ground Polarity: negative or positive
Voltage Regulator Unit Type: wire wound coil
Voltage Regulator Unit Quantity: 1
Current Regulator Unit Type: wire wound coil
Current Regulator Unit Quantity: 1
Output Current Rating In Amps: 40.0 nominal
Circuit Control Device Type: cutout relay
Cut-In Voltage Rating: 6.4 minimum and 6.9 maximum
Reverse Current Overload Circuit Breaker: not included
Field Relay Unit: not included
Terminal Encasement: not encased
Center To Center Distance Between Holes Along Width And Hole Along Length: 4.500 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-136-1981	No Name Available	03/06/1970
2920-00-428-4251	No Name Available	11/20/1968

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
7F4702	Engine Generator Regulator
7M7792	Engine Generator Regulator
RGR640B105A	Engine Generator Regulator
RGR640C105A	Engine Generator Regulator
RGR640H105	Engine Generator Regulator
RGR640H105S	Engine Generator Regulator

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2920-00-640-7506?

The FSCG of the NSN 2920-00-640-7506 is 2920

Does the NSN 2920-00-640-7506 have a Schedule B code assigned?

Yes, the Schedule B code is 8511802000

Does NSN 2920-00-640-7506 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2920-00-640-7506 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-640-7506 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 2920-00-640-7506 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961