2920-00-810-7082 (SP205S00021XMD)
NSN 2920-00-810-7082 (NIIN 00-810-7082) is a spark plug in Federal Supply Class 2920, Engine Electrical System Components, Nonaircraft — an item containing two or more electrodes across which an electric spark is discharged to ignite a fuel and air mixture. Manufacturer part number SP205S00021XMD (Teledyne Continental Motors, CAGE 14351); also referenced as 2226 (Allied-Signal IncAutolite Div); BR9S (Ford Motor Co General Parts Division); 14639 (John Reiner & Co. Inc.); YD311S1 (Wisconsin Motors, LLC), plus 13 more in the reference table below.
Key specs: 10000 nominal DC resistance in ohms; 135 psi nominal mean effective pressure; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $6.33 gov standard price; export Schedule B 8511.10.0000; ships at 0.2 lb / 0.0023 cu ft. Supersedes 2920-00-017-3972 (1979), 2920-00-071-2702 (1972), 2920-00-846-0730 (1969) and 2 more.