2920-00-821-2281

Find complete technical information, availability, and procurement data for: 2920-00-821-2281
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-821-2281

Item Name Code

00294

Assigment Date

01/01/1963 (63 years ago)

An item fabricated from nonmetallic special shaped section. It may be (1) formed to a specific shape with or without joints, (2) a single piece whose ends have been secured together to form a specific shape, or (3) a straight item fabricated to a specific length for a specific application with end cuts or joints. Items, except for molded corners, slot(s), press fit buttons, and the like must be of one continuous cross section. It is specifically designed for use in applications where there is no relative motion between joined parts. Excludes:bushing, nonmetallic; packing, performed; pad, cushioning;and seal, plain. For straight items with square end cuts and without mounting hole(s), slot(s), or press fit buttons, see nonmetallic special shaped section.

electrically shielded, partial insulator, gasket seat body style, 0.802 inches minimum and 0.817 inches maximum width across flats, 2000.0 minimum and 20000.0 maximum dc resistance rating in ohms, engine other than aircraft usage design, 0.750 inches nominal 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: 2000.0 minimum and 20000.0 maximum
Reach Length: 0.750 inches nominal
Usage Design: engine other than aircraft
Width Across Flats: 0.802 inches minimum and 0.817 inches maximum
Electrode Style: single flat shell ground electrode (see also style 4)
Seat Major Diameter: 0.790 inches nominal
Height Above Mounting Surface: 2.500 inches nominal
Top To Terminal Contact Distance: 1.220 inches minimum and 1.320 inches maximum
Top To Shield Thread Distance: 0.095 inches minimum and 0.155 inches maximum
Shield Thread Length: 0.565 inches minimum and 0.675 inches maximum
Barrel Inside Diameter: 0.505 inches minimum and 0.515 inches maximum
Terminal Sleeve Inside Diameter: 0.301 inches minimum and 0.316 inches maximum
Pressure Rating: 275.0 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
2920-00-679-9728	No Name Available	08/01/1976

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
10863369	Spark Plug
10917612	Spark Plug
2920008212281	Spark Plug
AGR3S	Spark Plug
XMN12	Spark Plug

FAQs

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

What is the FSCG of the NSN 2920-00-821-2281?

The FSCG of the NSN 2920-00-821-2281 is 2920

Does the NSN 2920-00-821-2281 have a Schedule B code assigned?

Yes, the Schedule B code is 8511100000

Does NSN 2920-00-821-2281 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 2920-00-821-2281 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-821-2281 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 2920-00-821-2281 was assigned to the Federal Catalog?

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