2920-00-647-3903

Find complete technical information, availability, and procurement data for: 2920-00-647-3903
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 2920-00-647-3903 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-647-3903

Item Name Code

00294

Assigment Date

01/01/1963 (63 years ago)

engine other than aircraft usage design, electrically shielded, partial insulator, gasket seat body style, 10000.0 nominal dc resistance rating in ohms, 0.625 inches nominal reach length, 1.125 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: 0.625 inches nominal
Usage Design: engine other than aircraft
Width Across Flats: 1.125 inches nominal
Electrode Style: single round ground electrode
Seat Major Diameter: 1.125 inches nominal
Height Above Mounting Surface: 2.570 inches nominal
Top To Terminal Contact Distance: 1.000 inches minimum and 1.070 inches maximum
Top To Shield Thread Distance: 0.125 inches nominal
Shield Thread Length: 0.250 inches nominal
Barrel Inside Diameter: 0.459 inches nominal
Terminal Sleeve Inside Diameter: 0.378 inches minimum and 0.388 inches maximum
Pressure Rating: 85.0 pounds per square inch minimum and 115.0 pounds per square inch maximum mean effective
Thread Size And Series/Type Designator: 5/8-24 unef shield
Thread Size And Series/Type Designator: 7/8-18 uns base
Nondefinitive Spec/Std Data: 2 type and a class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-248-1620	No Name Available	01/09/1972
2920-00-293-5202	No Name Available	05/19/1969
2920-00-618-2488	No Name Available	10/01/1992

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
TR15S	Spark Plug
XEC89D	Spark Plug

FAQs

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

What is the FSCG of the NSN 2920-00-647-3903?

The FSCG of the NSN 2920-00-647-3903 is 2920

Does the NSN 2920-00-647-3903 have a Schedule B code assigned?

Yes, the Schedule B code is 8511100000

Does NSN 2920-00-647-3903 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 2920-00-647-3903 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-647-3903 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 2920-00-647-3903 was assigned to the Federal Catalog?

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