C42-1

View detailed technical data, stock status, and sourcing information for: C42-1
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-455-5414

Item Name Code

00294

Assigment Date

04/23/1969 (57 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.

unshielded, solid post, gasket seat body style, 0.375 inches nominal reach length, 0.812 inches nominal width across flats, engine other than aircraft usage design, single flat shell ground electrode (see also style 4) electrode style

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, solid post, gasket seat
Reach Length: 0.375 inches nominal
Usage Design: engine other than aircraft
Width Across Flats: 0.812 inches nominal
Electrode Style: single flat shell ground electrode (see also style 4)
Seat Major Diameter: 0.812 inches maximum
Height Above Mounting Surface: 2.203 inches nominal
Pressure Rating: 320.0 pounds per square inch minimum and 340.0 pounds per square inch maximum mean effective
Special Features: industrial-commercial style
Test Data Document: "81348-ws506 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Nondefinitive Spec/Std Data: 3 type and b class

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
353	Spark Plug
AT2	Spark Plug
C42-1	Spark Plug
CHA825	Spark Plug
NGK3710	Spark Plug

FAQs

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

What is the FSCG of the NSN 2920-00-455-5414?

The FSCG of the NSN 2920-00-455-5414 is 2920

Does the NSN 2920-00-455-5414 have a Schedule B code assigned?

Yes, the Schedule B code is 8511100000

Does NSN 2920-00-455-5414 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 2920-00-455-5414 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-00-455-5414 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 2920-00-455-5414 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Apr 23, 1969