86-9-8

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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-144-8093

Item Name Code

00294

Assigment Date

01/01/1963 (63 years ago)

An item containing two or more electrodes across which an electric spark is discharged to ignite a fuel and air mixture, primarily in internal combustion engines. Excludes:glow plug; electrode.

single flat shell ground electrode (see also style 4) electrode style, unshielded, threaded post, tapered seat body style, 0.500 inches nominal reach length, engine other than aircraft usage design, 0.875 inches nominal width across flats

Product Characteristics

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

Body Style: unshielded, threaded post, tapered seat
Reach Length: 0.500 inches nominal
Usage Design: engine other than aircraft
Width Across Flats: 0.875 inches nominal
Electrode Style: single flat shell ground electrode (see also style 4)
Seat Major Diameter: 0.875 inches nominal
Height Above Mounting Surface: 2.094 inches nominal
Pressure Rating: 140.0 pounds per square inch minimum and 200.0 pounds per square inch maximum mean effective

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-308-2648	No Name Available	03/11/1966

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:

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60638D	Spark Plug
61497DA	Spark Plug
7C0M	Spark Plug
86-9-8	Spark Plug
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YD47	Spark Plug
YD6	Spark Plug
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FAQs

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

What is the FSCG of the NSN 2920-00-144-8093?

The FSCG of the NSN 2920-00-144-8093 is 2920

Does the NSN 2920-00-144-8093 have a Schedule B code assigned?

Yes, the Schedule B code is 8511100000

Does NSN 2920-00-144-8093 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 2920-00-144-8093 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-144-8093 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 2920-00-144-8093 was assigned to the Federal Catalog?

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