2920-00-778-9688

Find complete technical information, availability, and procurement data for: 2920-00-778-9688
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-778-9688

Item Name Code

17169

Assigment Date

01/01/1962 (64 years ago)

0.280 inches nominal mounting hole diameter, three hole triangular mounting style, screw terminal type, 3 terminal quantity, 1.310 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: 3
Terminal Type: screw
Mounting Hole Diameter: 0.280 inches nominal
Mounting Style: three hole triangular
Distance Between Holes Along Width: 1.310 inches nominal
Shock Mount: not provided
Radio Interference Shielding: not provided
Output Voltage Rating In Volts: 7.0 minimum and 7.3 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: 33.0 minimum and 37.0 maximum
Circuit Control Device Type: cutout relay
Cut-In Voltage Rating: 6.2 minimum and 6.7 maximum
Cutout Current Rating In Amps: 4.0 minimum and 6.0 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: 3.060 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-353-7499	No Name Available	10/01/1988
2920-00-374-3762	No Name Available	04/22/1966
2920-00-640-7498	No Name Available	11/01/1991

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
B427M312	Engine Generator Regulator
SRP-9005	Engine Generator Regulator

FAQs

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

What is the FSCG of the NSN 2920-00-778-9688?

The FSCG of the NSN 2920-00-778-9688 is 2920

Does the NSN 2920-00-778-9688 have a Schedule B code assigned?

Yes, the Schedule B code is 8511802000

Does NSN 2920-00-778-9688 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 2920-00-778-9688 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-00-778-9688 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 2920-00-778-9688 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962