Spark Plug

309817

(NSN) National Stock Number

2920-00-293-5189

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

Item Name Code

00294

Schedule B Code

8511100000

Summary

Unshielded,solid or threaded post,gasket seat body style, 0.375 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, 250.0 pounds per square inch minimum and 260.0 pounds per square inch maximum mean effective pressure rating

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 or threaded post,gasket seat

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

Reach Length

0.375 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

250.0 pounds per square inch minimum and 260.0 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.

Special Features

commercial-industrial-transport style

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

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 b 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
103401	81580	6	-	5	9	-	AX
12661	81982	6	-	5	9	-	AX
213859R91	92679	6	-	5	9	-	AX
25671	37923	6	-	5	9	-	AX
50441A	24446	6	-	5	9	-	AX
1557597	24617	6	-	5	9	-	AX
2233204	24617	6	-	5	9	-	AX
5612002	24617	6	-	5	9	-	AX
C43	24617	6	-	5	9	-	AX
C43	7X677	E	-	C	1	-	ZZ
AT3	26377	E	-	3	2	-	AX
C43	70040	E	-	5	9	-	75
AT3	23040	6	-	5	9	-	AX
16737	44940	E	-	5	9	-	AX
167A37	44940	A	-	5	9	-	AX
19850	44940	6	-	5	9	-	AX
40190	29201	6	-	5	9	-	AX
42750	30076	6	-	5	9	-	AX
8E023	62265	6	-	5	9	-	AX
57TS	97196	6	-	5	9	-	AX
X9053	53762	6	-	5	9	-	AX
J6	63659	6	-	3	1	-	AX
86-8-1	35301	6	-	5	9	-	AX
86-8-1	64104	6	-	5	9	-	AX
85819	23382	6	-	5	9	-	AX
SKA1618A	88907	6	-	5	9	-	AX
86-8-1	71995	6	-	5	9	-	AX