Texas Instruments, LM2671M-5.0/NOPB Step-Down Switching Regulator, 1-Channel 500mA 8-Pin, SOIC

Tivoly Counterbore, 6 Piece, Pilot Diameter: 6 → 18mm, MPN: 10310370002.

Legris Brass Pipe Fitting, Straight Threaded Reducer, Male R 3/4in to Female G 1/2in, MPN: 0163 27 21.

Wera Countersink, 6.

5mm Head, 3 Flute(s), 90°, Overall Length: 41 mm, MPN: 05104635001.Wera Countersink, 20.

RS PRO Amber Sounder Beacon, 120 → 240 V, IP65, Base Mount, 105dB at 1 Metre, Bulb Type: LED, Housing Colour: Black, Maximum Temperature: +55°C, Minimum Temperature: -40°C.

Wera Threading Tap, M8 Thread, Metric Standard, Set Type: 844 single tap bits, MPN: 05104670001.

5 V, Maximum Operating Temperature: +85 °C, Minimum Operating Supply Voltage: 2 V, Minimum Operating Temperature: -40 °C.

9 x 1.45mm, Length: 4.

5 V, Maximum Operating Temperature: +85 °C, Minimum Operating Supply Voltage: 2 V, Minimum Operating Temperature: -40 °C.5mm, Width: 4mm, Maximum Operating Supply Voltage: 5.STMicroelectronics M41T80M6F, Real Time Clock Serial-2 Wire, Serial-I2C, 8-Pin SOIC, Functions: Alarm, Calendar, Date Format: Binary, D:D:M:Y:C, Mounting Type: Surface Mount, Dimensions: 5 x 4 x 1.

Texas Instruments Step-Down Switching Regulator, 1-Channel 500mA 8-Pin, SOIC, Regulator Function: Buck Controller, Minimum Input Voltage: 8 V, Maximum Input Voltage: 40 V, Output Type: Fixed, Mounting Type: Surface Mount, Maximum Switching Frequency: 260 kHz, Switching Regulator: Yes, Dimensions: 4.9 x 3.9 x 1.