The TXR54AZ00-1206AI is a black backshell and heat shrink adapter from TE Connectivity Aerospace, Defense and Marine's TXR series of circular connectors.

• Function: provide strain relief and environmental protection to MIL-C-5015G MS3400 Series, MIL-C-81703 Series III, MIL-DTL-26482 Series II, MIL-DTL-83723 Series I, III connectors.
• Feature: Tinel lock and is shielded.
• Includes: three pieces - one backshell, one braid, and one Tinel ring.
• Accommodates Shell Sizes: 7, 12, and 12S
• Diameter: 0.854" (21.70mm)
• Cable Exit: 180°
• Thread Size: 3/4-20 UNEF
• Package: box
• ECCN: EAR99 compliant.
• REACH: affected
• HTSUS Code: 8538.90.8180.