MIL-S-7886/9 Complete Document History
Spark Plug, Shielded, Aircraft Reciprocating Engine, Model R1820-76B/D (No Superseding Document)


Obsolete Revision Information:
   REV A CANCELLATION 1 - CANCELLATION NOTICE 1, REV A - Oct. 2, 1996
   REVISION A - SPARK PLUG, SHIELDED, AIRCRAFT - March 20, 1973
   BASE - SPARK PLUG, SHIELDED, AIRCRAFT - Jan. 17, 1964