This specification covers connectors (plugs and receptacles) for printed circuit subassembly and their accessories, for use with single-sided printed wiring, double-sided printed wiring, and multilayer printed wiring conforming to IPC-2221 and MIL-PRF-31032, respectively (see 6.1). Contact termination types available (see 3.1) are crimp, dip solder, flex, hand solder, and wire wrappost.