2920-00-978-2090

Find complete technical information, availability, and procurement data for: 2920-00-978-2090
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-978-2090

Item Name Code

03577

Assigment Date

01/01/1962 (64 years ago)

round mounting flange shape style, 215.0 engaging mechanism opening angular deviation in deg, peripheral outboard gear drive w/worm shaft and torsion drive spring w/drive housing engaging mechanism style, 3.496 inches minimum and 3.499 inches maximum barrel outside diameter, clockwise shaft rotation direction

Product Characteristics

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

Mounting Flange Shape Style: round
Barrel Outside Diameter: 3.496 inches minimum and 3.499 inches maximum
Engaging Mechanism Style: peripheral outboard gear drive w/worm shaft and torsion drive spring w/drive housing
Engaging Mechanism Opening Angular Deviation In Deg: 215.0
Shaft Rotation Direction: clockwise
Armature Actuation Device Type: relay
Engaging Mechanism To Armature Positional Relationship: straight
First Mounting Hole Angular Deviation In Deg: 18.5
First To Second Mounting Hole Angular Deviation In Deg: 39.5
Features Provided: corrosion resistant and fungus resistant treatment
Voltage In Volts: 12.0
Terminal Type And Quantity: 2 threaded stud

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-735-4459	No Name Available	09/03/1969

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:

Part Number	Name
10A19196	Electrical Engine Starter
1108189	Electrical Engine Starter

FAQs

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

What is the FSCG of the NSN 2920-00-978-2090?

The FSCG of the NSN 2920-00-978-2090 is 2920

Does the NSN 2920-00-978-2090 have a Schedule B code assigned?

Yes, the Schedule B code is 8511400000

Does NSN 2920-00-978-2090 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 2920-00-978-2090 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-978-2090 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 2920-00-978-2090 was assigned to the Federal Catalog?

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