Spark Plug

Model / MPN: WS506TYPE2CLASSB | NSN: 2920-00-287-8818

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

2920-00-287-8818

Sold in multiples of

DEMIL

Body Style

Electrically shielded, full insulator, gasket seat

Reach Length

Between 0.490 inches and 0.500 inches

Usage Design

Engine other than aircraft

Width Across Flats

0.875 inches

Electrode Style

B1 single flat shell ground electrode (see also style 4)

Electrode Style

Single flat shell ground electrode (see also style 4)

Mean Effective Pressure Rating

Between 180.0 pounds per square inch and 229.0 pounds per square inch

Seat Major Diameter

1.000 inches

Height Above Mounting Surface

Between 2.328 inches and 2.348 inches

Top To Terminal Contact Distance

1.000 inches

Top To Shield Thread Distance

0.125 inches

Shield Thread Length

0.375 inches

Terminal Sleeve Inside Diameter

Between 0.378 inches and 0.388 inches

Nondefinitive Specification/std Data

2 type and b class

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
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WS506TYPE2CLASSB Cross Reference

B4S
71X164
SP204B4S