Part Number: 103974-6 (Tyco electronics/amp) Part Number: 103974-7 (Amp -tyco) Part Number: 10-397476 (Insula) Part Number: 103974-8 (Tyco electronics/amp) Part Number: 103974-9 (Tyco electronics/amp) Part Number: 103975 (No description) Part Number: 103975-001 (Smith) Part Number: 103975-1 (New stock) Part Number: 103975-2 (Amp products) Part Number: 10397521 (Ne) Part Number: 10-397522 (Housing) Part Number: 10-397524 (Filter) Part Number: 10-397526 (Socket assy) Part Number: 10-397528 (Transformr)