MIL-S-29435 B - MIL-S-29435B, MILITARY SPECIFICATION: MILITARY SPECIFICATION, SHELTER, ELECTRONICS MAINTENANCE COMPLEX (EMC); 10 FOOT, ELECTROMAGNETIC INTERFERENCE (EMI), 20 FOOT, ELECTROMAGNETIC INTERFERENCE (EMI), 10 FOOT, RIGID 20 FOOT, RIGID (04 APR 1998) [NO S/