2920-00-640-7447

Find complete technical information, availability, and procurement data for: 2920-00-640-7447
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-640-7447

Item Name Code

03577

Assigment Date

01/01/1963 (63 years ago)

270.0 engaging mechanism opening angular deviation in deg, triangular mounting flange shape style, 0.656 inches nominal mounting hole diameter, peripheral outboard gear drive w/worm shaft and friction clutch w/drive housing engaging mechanism style, 2.875 inches nominal mounting hole radius

Product Characteristics

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

Mounting Hole Diameter: 0.656 inches nominal
Mounting Hole Radius: 2.875 inches nominal
Mounting Flange Shape Style: triangular
Engaging Mechanism Style: peripheral outboard gear drive w/worm shaft and friction clutch w/drive housing
Engaging Mechanism Opening Angular Deviation In Deg: 270.0
Lock Test Current Rating In Amps: 2650.0
Shaft Rotation Direction: clockwise
Engaging Mechanism To Armature Positional Relationship: offset
Mounting Flange Angular Deviation In Deg: 90.0
Voltage In Volts: 18.0 or 24.0
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Below is a list of NSNs that have been officially superseded by this NSN: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
2920-00-312-3097	No Name Available	04/03/1969
2920-00-504-1714	No Name Available	11/01/1983

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
1022MN	Electrical Engine Starter
17820	Electrical Engine Starter
3248119	Electrical Engine Starter
DR2684	Electrical Engine Starter
M0011022MN	Electrical Engine Starter

FAQs

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

What is the FSCG of the NSN 2920-00-640-7447?

The FSCG of the NSN 2920-00-640-7447 is 2920

Does the NSN 2920-00-640-7447 have a Schedule B code assigned?

Yes, the Schedule B code is 8511400000

Does NSN 2920-00-640-7447 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 2920-00-640-7447 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-640-7447 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 2920-00-640-7447 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963