2925-00-066-4253

Find complete technical information, availability, and procurement data for: 2925-00-066-4253

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2925-00-066-4253
Federal Supply Group
Engine Accessories
National Stock Number
2925-00-066-4253
Item Name Code
19767
Assigment Date
01/01/1963 (63 years ago)

An item having one or more electrodes arranged to form an air gap across which an electric spark is introduced and discharged to ignite fuel and air mixture in an internal combustion engine for the purpose of initial starting only. In engines designed for the single electrode type, two plugs are required within the combustion chamber in proper placement to effect the air gap. An igniter plug differs from a spark plug by always having cooling facilities in the form of holes or slots in the plug casing to allow entry of air currents around the electrode(s). Excludes:spark plug; glow plug and electrode.

3/4-20 mounting facility thread size, thread mounting method, not included polarization feature, 4.500 inches nominal length, 1.010 inches nominal width

Product Characteristics

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

Width
1.010 inches nominal
Length
4.500 inches nominal
Polarization Feature
not included
Mounting Facility Thread Size
3/4-20
Mounting Method
thread
Plug Design
straight
Height
0.875 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2920-00-555-9749 No Name Available 01/24/1969

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
701193 Gas Turbine Engine Spark Igniter
FHE158 Gas Turbine Engine Spark Igniter
FHE158A Gas Turbine Engine Spark Igniter
FHE158B Gas Turbine Engine Spark Igniter

FAQs

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

What is the FSCG of the NSN 2925-00-066-4253?
The FSCG of the NSN 2925-00-066-4253 is 2925
Does the NSN 2925-00-066-4253 have a Schedule B code assigned?
Yes, the Schedule B code is 8411997050
Does NSN 2925-00-066-4253 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 2925-00-066-4253 contain precious materials?
Precious metal content is unknown
Does NSN 2925-00-066-4253 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 2925-00-066-4253 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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