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Worldwide distributor of NSN parts and consumables located in the USA.

Spark Plug

Model / MPN: RHA37N | NSN: 2925-00-640-7827
ITAR Registered seal

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; and electrode.

Product Details
NATO Stock Number
2925-00-640-7827
Sold in multiples of
DEMIL
DEMIL/MLI
Body Style
Electrically shielded, partial insulator, gasket seat
Dc Resistance Rating In Ohms
1000.0
Reach Length
Between 0.792 inches and 0.812 inches
Usage Design
Engine other than aircraft
Width Across Flats
Between 0.872 inches and 0.878 inches
Electrode Style
Four gap ground electrode
Mean Effective Pressure Rating
300.0 pounds per square inch
Seat Major Diameter
0.970 inches
Height Above Mounting Surface
Between 2.469 inches and 2.531 inches
Top To Terminal Contact Distance
1.500 inches
Top To Shield Thread Distance
Between 0.105 inches and 0.145 inches
Shield Thread Length
Between 0.335 inches and 0.375 inches
Barrel Inside Diameter
Between 0.378 inches and 0.386 inches
Terminal Sleeve Inside Diameter
0.290 inches

Pricing and Availability

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RHA37N Cross Reference