2920-00-656-4402

Find complete technical information, availability, and procurement data for: 2920-00-656-4402
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-656-4402

Item Name Code

00294

Assigment Date

01/01/1963 (63 years ago)

0.460 inches nominal reach length, engine other than aircraft usage design, electrically shielded, partial insulator, gasket seat body style, 10000.0 nominal dc resistance rating in ohms, 0.812 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: electrically shielded, partial insulator, gasket seat
Dc Resistance Rating In Ohms: 10000.0 nominal
Reach Length: 0.460 inches nominal
Usage Design: engine other than aircraft
Width Across Flats: 0.812 inches nominal
Electrode Style: single ground electrode (see also style 1)
Seat Major Diameter: 0.709 inches nominal
Height Above Mounting Surface: 2.560 inches nominal
Top To Terminal Contact Distance: 1.000 inches nominal
Top To Shield Thread Distance: 0.107 inches nominal
Shield Thread Length: 0.293 inches nominal
Barrel Inside Diameter: 0.468 inches nominal
Terminal Sleeve Inside Diameter: 0.388 inches nominal
Pressure Rating: 185.0 pounds per square inch nominal mean effective
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Below is a list of NSNs that have been officially superseded by this NSN: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
2920-00-020-7743	No Name Available	09/17/1971
2920-00-529-8455	No Name Available	12/20/1991
2920-00-554-1666	No Name Available	06/16/1969
2920-00-656-4393	No Name Available	12/03/1969
2920-00-656-4394	No Name Available	04/03/1969
2920-00-656-4395	No Name Available	01/01/1978
2920-00-917-2406	No Name Available	04/16/1969
2920-00-925-1721	No Name Available	03/01/1972

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
BRF82S	Spark Plug
SR85TS	Spark Plug
XEF14Y	Spark Plug
XEF15	Spark Plug

FAQs

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

What is the FSCG of the NSN 2920-00-656-4402?

The FSCG of the NSN 2920-00-656-4402 is 2920

Does the NSN 2920-00-656-4402 have a Schedule B code assigned?

Yes, the Schedule B code is 8511100000

Does NSN 2920-00-656-4402 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 2920-00-656-4402 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-656-4402 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 2920-00-656-4402 was assigned to the Federal Catalog?

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