NATO Stock Number
2925-00-056-7058
Sold in multiples of
DEMIL
NO
Body Style
Electrically shielded, partial insulator, gasket seat
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
Two flat ground electrode
Thread Size And Series/type Designator And Location
3/4-20 unef shielding
Thread Size And Series/type Designator And Location
18-1.5mm base
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 1.480 inches and 1.570 inches
Top To Shield Thread Distance
Between 0.105 inches and 0.145 inches
Shield Thread Length
0.335 inches
Barrel Inside Diameter
Between 0.555 inches and 0.565 inches
Terminal Sleeve Inside Diameter
Between 0.378 inches and 0.398 inches
Nondefinitive Specification/std Data
1 type