Spark Plug
RN4C
(NSN) National Stock Number
2920-00-003-5158
Federal Supply Classification
2920 Nonaircraft Engine Electrical System Components
Item Name Code
00294
Schedule B Code
8511100000
Summary
Unshielded, solid post, gasket seat body style, 10000.0 nominal dc resistance rating in ohms, 0.750 inches nominal reach length, engine other than aircraft usage design, 0.812 inches nominal width across flats, single flat shell ground electrode (see also style 4) electrode style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 6 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | AX |
Identification
An item containing two or more electrodes across which an electric spark is discharged to ignite a fuel and air mixture, primarily in internal combustion engines. Excludes:glow plug; electrode.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00294 | A10400 | - | 2 |
Specifications
Body Style
unshielded, solid post, gasket seat
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Dc Resistance Rating In Ohms
10000.0 nominal
Details
The opposition to the flow of direct current offered by an item,expressed in ohms.Reach Length
0.750 inches nominal
Details
A measurement of the longest dimension of the reach,in distinction from width.Usage Design
engine other than aircraft
Details
Indicates the designed use of the item.Width Across Flats
0.812 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Electrode Style
single flat shell ground electrode (see also style 4)
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the electrode.Mean Effective Pressure Rating
300.0 pounds per square inch minimum and 330.0 pounds per square inch maximum
Details
The average effective pressure rating for which the item is designed.Seat Major Diameter
0.8125 inches maximum
Details
None.Height Above Mounting Surface
2.200 inches nominal
Details
None.Test Data Document
81348-ws506 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.Nondefinitive Spec/Std Data
3 type and a class
Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| WS506 | 81348 | E | - | 4 | 1 | - | AX |
| R43XL | 7X677 | E | - | 5 | 2 | - | ZZ |
| R43XL | 70040 | E | - | 5 | 9 | - | AX |
| AGR21 | 23040 | E | - | 5 | 9 | - | AX |
| 403 | 52970 | 6 | - | 3 | 2 | - | AX |
| RN4C | 0B231 | 6 | - | 5 | 9 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 87080 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 583 | Z | 9 |
Provided with every order
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Manufacturer
FAQs
Frequently asked questions for NSN 2920-00-003-5158
What is the NIIN of the NSN 2920-00-003-5158?
The National Item Identification Number (NIIN) of the NSN 2920-00-003-5158 is 00-003-5158
When the NSN 2920-00-003-5158 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, May 26, 1972
Does the NSN 2920-00-003-5158 contain any precious metals?
Type/content is unknown
Does the NSN 2920-00-003-5158 contain any hazardous material?
No data in HMIRS
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