Model #AC275

Spark plug (NSN 2925-00-203-8735)

Body Style

Electrically shielded, partial insulator, gasket seat

Dc Resistance Rating In Ohms

1500.0

Reach Length

Between 0.792 inches and 0.812 inches

Usage Design

Aircraft engine

Width Across Flats

Between 0.870 inches and 0.878 inches

Electrode Style

Triple gap ground electrode

Mean Effective Pressure Rating

415.0 pounds per square inch

Seat Major Diameter

Between 0.950 inches and 0.970 inches

Height Above Mounting Surface

Between 2.438 inches and 2.562 inches

Top To Terminal Contact Distance

Between 1.485 inches and 1.585 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

0.560 inches

Terminal Sleeve Inside Diameter

Between 0.378 inches and 0.398 inches

Description

Spark Plug

Cage Code

7X677

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