MIL-S-55094, MILITARY SPECIFICATION, STAKE, GUY AND OTHER HARDWARE FOR ANTENNA MASTS (2 FEB 1960)., This specification covers guy stakes and other hardware for antenna masts, including, but not restricted to the following: Clevis, mast holder. Holder, Mast (Mast Base AB-154/. Pin, Straight, Headless. Stake, Guy, Antenna (Stake GP-2). Stake, Guy Antenna (Stake GP-101/U). Stake, Guy, Antenna (Guy Stake GP-111/G). State, Guy, Antenna (Guy Stake GP-111/g). Stake, Wood, Antenna. Stake, Guy Antenna.