Cable Opening and Shell Size — What Fits
The M902-2041: The cable opening range is 0.187" to 0.300" (4.75 mm to 7.62 mm). The shell accommodates insert sizes 3, 6, and 9. The outside diameter is 0.856" (21.74 mm).

TE Connectivity HD10 series backshell, black, unshielded, 180° cable exit, 0.187"~0.300" cable opening, shell size 3/6/9, box packaging.
| Parameter | Value |
|---|---|
| Type | Backshell |
| Series | HD10 |
| Cable exit | 180° |
| Cable opening | 0.187\" ~ 0.300\" (4.75mm ~ 7.62mm) |
| Color | Black |
| Package | Box |
| Shielding | Unshielded |
| Manufacturer | TE Connectivity Deutsch Connectors |
| Diameter - outside | 0.856\" (21.74mm) |
| Shell size - insert | 3, 6, 9 |
| For use with (Related products) | HD10 Series Connectors |
The M902-2041: The cable opening range is 0.187" to 0.300" (4.75 mm to 7.62 mm). The shell accommodates insert sizes 3, 6, and 9. The outside diameter is 0.856" (21.74 mm).
The cable opening range is 0.187" to 0.300" (4.75 mm to 7.62 mm). This determines the cable jacket diameters the backshell will accept.
No, M902-2041 is unshielded. It does not provide EMI/RFI protection — for shielded cable runs, use a separate cable shield termination or a shielded backshell.
M902-2041 is designed for use with TE Connectivity HD10 series connectors. It fits insert shell sizes 3, 6, and 9.