Downloaded from https://www.everyspec.com MIL-STD-1311D b. The base material shall have a zone equal to or greater than that specified on the TSS. If no zone number is specified, the following shall apply for the materials indicated: Base material Zone No. Ceramic ....................................................................... 13 or higher Low-loss phenolic ........................................................ 11 or higher Plastic or other bases................................................... 5 or higher NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified, tolerances are ± .02 and ± .5 ° on angles. 3. Dimension B represents maximum diameter. FIGURE 1216-1.
Adapter for octal tube bases. METHOD 1216A 1216-2 25 March 1970