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Body Style:
Electrically shielded, partial insulator, gasket seat
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Dc Resistance Rating In Ohms:
10000.0
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Reach Length:
Between 0.359 inches and 0.391 inches
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Usage Design:
Engine other than aircraft
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Width Across Flats:
Between 0.802 inches and 0.817 inches
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Electrode Style:
B1 single flat shell ground electrode (see also style 4)
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Electrode Style:
Single flat shell ground electrode (see also style 4)
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Mean Effective Pressure Rating:
135.0 pounds per square inch
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Seat Major Diameter:
Between 0.785 inches and 0.800 inches
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Height Above Mounting Surface:
2.875 inches
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Top To Terminal Contact Distance:
Between 1.245 inches and 1.295 inches
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Top To Shield Thread Distance:
Between 0.095 inches and 0.155 inches
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Shield Thread Length:
0.375 inches
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Barrel Inside Diameter:
Between 0.505 inches and 0.510 inches
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Terminal Sleeve Inside Diameter:
Between 0.301 inches and 0.316 inches
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Test Data Document:
81348-ws506 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
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Nondefinitive Specification/std Data:
B class and 1 type
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Federal Supply Class (fsc):
Engine electrical system components, nonaircraft
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National Stock Number (nsn):
2920-00-726-9545