The 1-770602-1 is a connector housing component from the CST-100 series manufactured by TE Connectivity/AMP. It is constructed from nylon material (UL 94V-0, natural finish) and is configured for 11 circuits. The housing features a reference dimension of 6.6 mm [0.260 inches] and a length of 12.95 mm [0.510 inches], with a pitch of 2.54 mm [0.100 inches] between circuits. The connector body has a tolerance of ±0.13 mm [0.005 inches] for 3-place decimal specifications and includes a dimensional tolerance of ±0.08 mm for critical features. This housing is commonly used in electronic assemblies requiring reliable multi-circuit connectivity with standardized spacing and material compliance for safety-critical applications.