Spark Plug

BRF3M

BRF3M
(NSN) National Stock Number
2920-00-294-3750
Federal Supply Classification
2920 Nonaircraft Engine Electrical System Components
Item Name Code
00294
Schedule B Code
8511100000
Summary

Unshielded, solid post, tapered seat body style, 10000.0 minimum and 20000.0 maximum dc resistance rating in ohms, 0.455 inches minimum and 0.475 inches maximum 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
E - - 3
RNVC SADC MSDS RNAAC
2 - - 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, tapered 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 minimum and 20000.0 maximum
Details The opposition to the flow of direct current offered by an item,expressed in ohms.
Reach Length
0.455 inches minimum and 0.475 inches maximum
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
254.0 pounds per square inch minimum and 300.0 pounds per square inch maximum
Details The average effective pressure rating for which the item is designed.
Seat Major Diameter
0.775 inches minimum and 0.810 inches maximum
Details None.
Height Above Mounting Surface
2.310 inches nominal
Details None.
Special Features
supports grumman a10 aircraft
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 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
BG883T 05045 E - 3 2 - AX
WS506 81348 E - 4 1 - 75
2444485 86403 E - 5 2 - AX
BRF31 26377 6 - 5 9 - AX
115 70040 E - 5 9 - AX
CR83T 70040 6 - 5 9 - AX
BRF31 23040 6 - 5 9 - AX
124 52970 6 - 3 2 - AX
F10C 0AFL4 6 - 3 2 - AX
XF10 0AFL4 6 - 5 9 - TG
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

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Manufacturer
FORD MOTOR CRAFT
CAGE: 01637
DEARBORN , MI , 48126-4261
UNITED STATES
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FAQs
Frequently asked questions for NSN 2920-00-294-3750
What is the NIIN of the NSN 2920-00-294-3750?
The National Item Identification Number (NIIN) of the NSN 2920-00-294-3750 is 00-294-3750
When the NSN 2920-00-294-3750 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 2920-00-294-3750 contain any precious metals?
Type/content is unknown
Does the NSN 2920-00-294-3750 contain any hazardous material?
No data in HMIRS

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