2920-00-640-7644

Find complete technical information, availability, and procurement data for: 2920-00-640-7644
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-640-7644

Item Name Code

00303

Assigment Date

01/01/1963 (63 years ago)

4.688 inches nominal length, 12.0 volts nominal dc primary voltage rating, 2.438 inches nominal width, nonsubmersible submersibility, 1 high voltage terminal quantity

Product Characteristics

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

Width: 2.438 inches nominal
Length: 4.688 inches nominal
Submersibility: nonsubmersible
Dc Primary Voltage Rating: 12.0 volts nominal
High Voltage Terminal Quantity: 1
Low Voltage Terminal Quantity: 2
Vibrator Adjustability: adjustable
Filling Medium: compound
Mounting Removability: nonremovable
First Mounting Hole Diameter: 0.196 inches nominal
Second Mounting Hole Diameter: 0.196 inches nominal
Center To Center Distance Between First And Second Mounting Holes: 2.750 inches nominal
Material Type: metallic inclosure
Height: 4.531 inches nominal
Style Designator: base mounted

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-363-3393	No Name Available	01/01/1963

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
A57845	Ignition Coil
D93659	Ignition Coil

FAQs

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

What is the FSCG of the NSN 2920-00-640-7644?

The FSCG of the NSN 2920-00-640-7644 is 2920

Does the NSN 2920-00-640-7644 have a Schedule B code assigned?

Yes, the Schedule B code is 8511300080

Does NSN 2920-00-640-7644 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 2920-00-640-7644 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-640-7644 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 2920-00-640-7644 was assigned to the Federal Catalog?

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