NAVAIR 01-1A-505-2
003 03
TO 00-25-255-1
Page 118
TM 1-1500-323-24-2
115. NON-ENVIRONMENTAL
BACKSHELL
(Figure 41). The backshell, along with dimensions and
REMOVAL AND INSTALLATION. The backshell is
part number breakdown, is illustrated (Figure 67).
removed and replaced using the tools and tool
procedures in paragraphs 99 and 100.
121. NON-ENVIRONMENTAL
EMI/RFI
BACKSHELL REMOVAL AND INSTALLATION.
116. EMI/RFI GROUNDING TERMINATORS. The
These backshells are removed and replaced using the
EMI/RFI grounding terminators for Series III and IV
tools and procedures in paragraphs 99 and 100 except
are the same as for Series I and It. Refer to paragraphs
the internal parts are removed to facilitate connector
63 and 66 for types and procurement information.
repair. These internal parts are installed in their
original configuration to ensure proper shielding.
117. NON-ENVIRONMENTAL
EMI/RFI
BACKSHELLS. This type of backshell is used when
122. ENVIRONMENTAL EMI/RFI BACKSHELLS.
moisture entry protection is not required but the need
This type of backshell is used where .moisture and
for EMI/RFI protection is needed.
EMI/RFI protection is required. The moisture
protection is afforded by the use of o-ring grommets,
118. NON-ENVIRONMENTAL
EMI/RFI
and other sealing devices.
BACKSHELL AVAILABILITY. There are two types
123. ENVIRONMENTAL EMI/RFI BACKSHELL
available: a self contained backshell and one that uses
M85049/18. This backshell is self-contained. The
a shield crimping.
backshell, along with dimensions and part number
119. Straight Backshell with Cable M85049/19. This
breakdown, is illustrated (Figure 68).
backshell is a self-contained straight backshell with
cable clamp. The backshell, along with dimensions and
124. ENVIRONMENTAL EMI/RFI BACKSHELL
part number breakdown, is illustrated (Figure 66).
REMOVAL AND INSTALLATION. The backshell is
removed and installed using the tools and tool
120. Straight Shield Termination Backshell M85049/
procedures in paragraphs 99 and 100. The seating and
shielding internal parts are removed to facilitate
20. This is a straight backshell that uses a shield crimp
maintenance. The internal parts are installed in their
ring for shield termination. The shield crimp ring is
original configuration to ensure proper sealing and
an MS85049/26-2. The crimp ring, along with
shielding.
dimensions and applicable tools, is illustrated
