Glenair 550T039M3R5A0-05 Backshell

📘 Overview (from Glenair datasheet)

• Series: 550‑039 (D‑Subminiature, MIL‑DTL‑24308 style)

• T = Top‑entry backshell

• M = Electroless nickel finish (standard corrosion protection)

• 3 = Shell size 3 (medium)

• R5 = Rear‑panel mounting for 0.104″ (≈2.6 mm) panel thickness

• A = Type A male screwlocks (socket‑head)

• 0 = No EMI gasket included 

• ‑05 = Cable entry diameter 0.438″ (11.1 mm)

Key features:

• Die‑cast aluminum construction with stainless screws

• Designed for electromagnetic compatibility (EMI) with split-band shield termination

• Accepts cable diameters up to 0.438″

• OEM‑style screw‑lockers retained on two halves

• Highly adaptable— shroud depths available for panel-mounting needs