2640009-0078

View detailed technical data, stock status, and sourcing information for: 2640009-0078
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-728-2993

Item Name Code

80975

Assigment Date

04/09/2025 (1 year ago)

An electronic device containing a transistor and various other electrical control devices designed to turn the current on and off in a primary circuit and automatically control the dwell period. It is a component of a solid state ignition system designed for gasoline powered engines.

0.5 inches nominal overall width, 0.28 inches nominal unthreaded mounting hole diameter, 1.87 inches nominal overall height, 4.43 inches nominal overall length, 1.03 inches nominal overall diameter

Product Characteristics

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

Overall Length: 4.43 inches nominal
Overall Height: 1.87 inches nominal
Overall Width: 0.5 inches nominal
Overall Diameter: 1.03 inches nominal
Unthreaded Mounting Hole Diameter: 0.28 inches nominal
Part Name Assigned By Controlling Agency: device, locking

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
1889758 ASSY 78	Valve Locking Device
1889758 ASSY 79	Valve Locking Device
2640-009 ASSY 78	Valve Locking Device
2640-009 ASSY 79	Valve Locking Device
2640009-0078	Valve Locking Device
2640009-0079	Valve Locking Device

FAQs

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

What is the FSCG of the NSN 5340-01-728-2993?

The FSCG of the NSN 5340-01-728-2993 is 5340

Does NSN 5340-01-728-2993 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 5340-01-728-2993 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-728-2993 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-728-2993 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Wed, Apr 9, 2025