2920-00-989-4260

Find complete technical information, availability, and procurement data for: 2920-00-989-4260
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-989-4260

Item Name Code

00296

Assigment Date

01/01/1963 (63 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

0.500 inches nominal shaft length, plain drive shaft type, ignition coil furnished items, submersible and fungus resistant environmental protection, rigid coupled drive connection type

Product Characteristics

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

Drive Connection Type: rigid coupled
Furnished Items: ignition coil
Shaft Length: 0.500 inches nominal
Environmental Protection: submersible and fungus resistant
Drive Shaft Type: plain
Shaft Rotation Direction: clockwise
Mounting Method: clamp
Impulse Quantity Per Revolution: 6
Ignition Type For Which Designed: single
Spark Plug Terminal Accommodation Thread Series: unef
Primary Terminal Accommodation Type: screw
Spark Advance Control Method: centrifugal
Maximum Advance Deg: 34.0
Contact Set Quantity: 1
Rpm At Maximum Advance: 2800.0
Features Provided: radio interference shielding
Spark Plug Terminal Accommodation Thread Diameter: 0.625 inches nominal
Body Material: aluminum alloy
Surface Treatment: paint

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
1111674	Ignition System Distributor

FAQs

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

What is the FSCG of the NSN 2920-00-989-4260?

The FSCG of the NSN 2920-00-989-4260 is 2920

Does the NSN 2920-00-989-4260 have a Schedule B code assigned?

Yes, the Schedule B code is 8511300040

Does NSN 2920-00-989-4260 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 2920-00-989-4260 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-989-4260 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 2920-00-989-4260 was assigned to the Federal Catalog?

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