2920-00-580-4931

Find complete technical information, availability, and procurement data for: 2920-00-580-4931
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-580-4931

Item Name Code

00294

Assigment Date

01/01/1963 (63 years ago)

electrically shielded, partial insulator, gasket seat body style, aircraft engine usage design, 1000.0 nominal dc resistance rating in ohms, 0.870 inches minimum and 0.878 inches maximum width across flats, 0.527 inches minimum and 0.562 inches maximum reach length

Product Characteristics

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

Body Style: electrically shielded, partial insulator, gasket seat
Dc Resistance Rating In Ohms: 1000.0 nominal
Reach Length: 0.527 inches minimum and 0.562 inches maximum
Usage Design: aircraft engine
Width Across Flats: 0.870 inches minimum and 0.878 inches maximum
Electrode Style: triple gap ground electrode
Seat Major Diameter: 0.965 inches nominal
Height Above Mounting Surface: 2.500 inches minimum and 2.624 inches maximum
Top To Terminal Contact Distance: 1.000 inches minimum and 1.070 inches maximum
Top To Shield Thread Distance: 0.120 inches nominal
Shield Thread Length: 0.250 inches nominal
Barrel Inside Diameter: 0.459 inches minimum and 0.479 inches maximum
Terminal Sleeve Inside Diameter: 0.378 inches minimum and 0.388 inches maximum
Special Features: item is used on army trucks
Thread Size And Series/Type Designator: 5/8-24 unef shield

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2925-00-712-8000	No Name Available	01/01/1963

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
SH20A	Spark Plug

FAQs

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

What is the FSCG of the NSN 2920-00-580-4931?

The FSCG of the NSN 2920-00-580-4931 is 2920

Does the NSN 2920-00-580-4931 have a Schedule B code assigned?

Yes, the Schedule B code is 8511100000

Does NSN 2920-00-580-4931 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 2920-00-580-4931 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-580-4931 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 2920-00-580-4931 was assigned to the Federal Catalog?

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