🔧 Product Overview & Specs
This part is part of Glenair’s 550‑039 series, a split, shrouded D‑Sub backshell designed for EMI/RFI shielding and cable-to-cable or panel-to-cable applications
Your specific configuration decodes as follows:
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550T039 – Top-entry backshell
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M1 – Electroless nickel finish with size-1 shell
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CC – Cable-to-cable mounting
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A0 – Jackscrew type A (male, socket-head) and no gasket
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‑02 – Cable entry hole of 0.250″ (6.4 mm) diameter, suitable for shield banding
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B – Includes a stainless steel band clamp for braid termination
This backshell fits MIL-DTL‑24308 D‑Sub connectors and provides robust EMI shielding and mechanical protection.



