This is a Radio Frequency Systems Connector N Male. It's part number is NM-LCF12-B32 . It comes as pictured without any additional parts or accessories.

Specifications

• Manufacturer: RFS
• Part Number: NM-LCF12-B32
• Transmission Line Type: Coaxial Cable
• Cable Size: 1/2"
• Cable Type: Foam Dielectric, Radiating
• Model Series: LCF12-50 Series, ICA12-50 Series
• Connector Interface: N
• Nominal Impedance, ohms: 50
• Connector Type: OMNI FIT
• Sealing Method: O-ring
• Gender: Male
• Plating Outer/Inner: Three metal/Silver
• Length, mm (in): 64 (2.52)
• Outer Diameter, mm (in): 22.4 (0.88)
• Weight, kg (lb): 0.09 (0.20)
• Inner Contact Attachment: Spring Finger
• Outer Contact Attachment: Spring Finger
• 3rd Order IM Product @ 2x20 Watts, dBc: <-155
• Maximum Frequency, GHz: 3.7
• VSWR (Return Loss, dB) for 0 < f ≤ 1.0 GHz: 1.025 (38.2)
• VSWR (Return Loss, dB) for 1.0 < f ≤ 2.7 GHz: 1.035 (35.3)
• VSWR (Return Loss, dB) for 2.7 < f ≤ 3.7 GHz: 1.06 (30.7)
• VSWR (Return Loss, dB) for DC < f ≤ 6.0 GHz: 1.09 (27.3)
• Wrench size front, mm (in): 19 (3/4)
• Wrench size rear, mm (in): 19 (3/4)
• Trimming Tool: TRIM-Series-A
• Waterproof Level: IP68