Spark Plug
8668752
(NSN) National Stock Number
2920-00-571-6731
Federal Supply Classification
2920 Nonaircraft Engine Electrical System Components
Item Name Code
00294
Schedule B Code
8511100000
Summary
Electrically shielded, partial insulator, gasket seat body style, 100.0 minimum and 1250.0 maximum dc resistance rating in ohms, 0.500 inches nominal reach length, engine other than aircraft usage design, 0.802 inches minimum and 0.817 inches maximum width across flats, single flat shell ground electrode (see also style 4) electrode style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 6 | - | - | 5 |
| 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
electrically shielded, partial insulator, gasket seat
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Dc Resistance Rating In Ohms
100.0 minimum and 1250.0 maximum
Details
The opposition to the flow of direct current offered by an item,expressed in ohms.Reach Length
0.500 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
0.802 inches minimum and 0.817 inches maximum
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
230.0 pounds per square inch nominal
Details
The average effective pressure rating for which the item is designed.Seat Major Diameter
0.785 inches minimum and 0.800 inches maximum
Details
None.Height Above Mounting Surface
2.875 inches nominal
Details
None.Top To Terminal Contact Distance
1.235 inches minimum and 1.305 inches maximum
Details
None.Top To Shield Thread Distance
0.094 inches minimum and 0.156 inches maximum
Details
None.Shield Thread Length
0.375 inches nominal
Details
None.Barrel Inside Diameter
0.505 inches minimum and 0.510 inches maximum
Details
None.Terminal Sleeve Inside Diameter
0.301 inches minimum and 0.316 inches maximum
Details
None.Thread Size And Series/Type Designator
5/8-24 unef shield
Details
Designates the thread diameter,series/type,and number of threads per specific measurement scale.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| AVR3S | 01637 | E | - | 5 | 2 | - | AX |
| 553086 | 02978 | 6 | - | 5 | 2 | - | AX |
| 2344 | 52970 | 6 | - | 3 | 2 | - | AX |
| RML-12 | 0B231 | 6 | - | 5 | 9 | - | AX |
| RML-12 | 0AFL4 | 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 |
Certified Supplier
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Manufacturer
U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
CAGE: 19207
WARREN
, MI
, 48397
UNITED STATES
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FAQs
Frequently asked questions for NSN 2920-00-571-6731
What is the NIIN of the NSN 2920-00-571-6731?
The National Item Identification Number (NIIN) of the NSN 2920-00-571-6731 is 00-571-6731
When the NSN 2920-00-571-6731 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 2920-00-571-6731 contain any precious metals?
Type/content is unknown
Does the NSN 2920-00-571-6731 contain any hazardous material?
No data in HMIRS
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