#RHA37N Spark Plug | Aircraft Prime Moving Engine Electrical System Components

RHA37N

Spark Plug

NSN 2925-00-640-7827

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
006407827

Product Technical Spec.

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
NSN:
2925-00-640-7827
Item Name:
Spark Plug
Cage Code:
0AFL4

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Engine Accessories
------ Aircraft Prime Moving Engine Electrical System Components
--------- Spark Plugs
------------ P/N RHA37N

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Last Updated: 01/20/2025