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72. Straight and 90 Adapter M85049/33-1 or M85049/
75. ENVIRONMENTAL EMI/RFI BACKSHELLS. This
32-1 and M85049/32-2. These adapters are either
type of backshell is used where moisture and EMI/
straight or 90 depending upon the part number. These
RFI protection is required. The moisture protection is
adapters must also be used with a reducing adapter to
afforded by the use of o-rings, grommets, and other
provide EMI/RFI shielding. The adapter, along with
sealing devices.
dimensions and part number breakdown, is illustrated
(Figure 44). The reducing adapter, along with
76. ENVIRONMENTAL EMI/RFI BACKSHELL
dimensions and part number breakdown, is illustrated
M85049/17. This backshell is self-contained to provide
(Figure 45).
for environmental protection and EMI/RFI shielding.
The backshell, along with dimensions and part number
73. Split 90 Backshell with Cable Clamp. This
breakdown, is illustrated (Figure 47).
backshell is a two piece dual type backshell that is self-
contained to provide EMI/RFI shielding. The
77. ENVIRONMENTAL EMI/RFI BACKSHELL
backshell, along with dimensions and part number
REMOVAL AND INSTALLATION. The backshell is
breakdown, is illustrated (Figure 46). This type
removed and installed using the tools and tool
backshell is used when cable diameter exceeds inside
procedures in paragraphs 22 and 23. The sealing and
diameter of the connector shell.
shielding internal parts are removed to facilitate
maintenance. The internal parts are installed in their
74. NON-ENVIRONMENTAL EMI/RFI BACKSHELL
original configuration to ensure proper sealing and
REMOVAL AND INSTALLATION. These backshells
shielding.
are removed and replaced using the tools and
procedures in paragraphs 22 and 23, except the internal
parts are removed to facilitate connector repair. These
internal parts are installed in their original
configuration to ensure proper shielding.
