RT52154

View detailed technical data, stock status, and sourcing information for: RT52154
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-255-4189

Item Name Code

00246

Assigment Date

01/01/1963 (63 years ago)

The rotating part of an ignition distributor which transfers electrical energy to stationary electrodes. Does not include shaft.

0.562 inches nominal mounting hole diameter, 0.750 inches nominal mounting hole depth, imbedded bar inlet contact type, 1.875 inches nominal width, 1 contact quantity

Product Characteristics

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

Width: 1.875 inches nominal
Mounting Hole Diameter: 0.562 inches nominal
Mounting Hole Depth: 0.750 inches nominal
Contact Quantity: 1
Inlet Contact Type: imbedded bar
Distance From Inlet Contact Center To Distributing Contact End: 0.938 inches nominal
Distributing Contact Quantity: 1
Shaft Shape For Which Designed: hollow d
Mounting Method: shaft
Body Material: plastic
Height: 1.188 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-363-9816	No Name Available	12/21/1965

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
4F2301	Ignition Distributor Rotor
RT52154	Ignition Distributor Rotor

FAQs

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

What is the FSCG of the NSN 2920-00-255-4189?

The FSCG of the NSN 2920-00-255-4189 is 2920

Does the NSN 2920-00-255-4189 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2920-00-255-4189 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 2920-00-255-4189 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-255-4189 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 2920-00-255-4189 was assigned to the Federal Catalog?

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