NAVAIR 01-1A-505-2
011 03
TO 00-25-255-1
Page 6
TM 1-1500-323-24-2
for detail information on the following adapters:
NOTE
M85049/60/-1 and M85049/60-2. See WP 008 03 for
detail information on the following shrink boots:
Refer to NAVAIR 01-1A-505-1 WP 011 01, for
MS3109 and AS31171. Shrink boot M85049/68 has
torque value information on AS85049 connector
been cancelled without replacement. See Note following
backshells.
paragraph 2 this WP on AS, M and MS prefix.
11. GROMMET NUTS. The grommet nut is a threaded
16. E N V I R O N M E N T A L
BACKSHELLS.
An
ring nut utilized to securely hold the connector grommet
environmental backshell is a device that provides
in place (Figures 6 and 7). The M83723/15AN-08 thru
protection from moisture, dirt, air or dust which may
-24 grommet nut is provided for reference only, as it
reduce performance of unit. They do not provide
has been cancelled without replacement (see Figure 6).
protection from non-physical environments such as
See WP 010 03 for detail information grommet nut
RF and radiation. See Note following paragraph 2 this
M85049/31. The NAS1665 and NAS1695 grommet nut
WP on AS, M and MS prefix. Refer to WP 008 03 for
is illustrated in Figure 7. See Note following paragraph 2
detail information on the following:
this WP on AS, M and MS prefix.
a.
45 Environmental Backshell M85049/7.
12. CABLE CLAMPS/STRAIN RELIEFS. The following
two paragraphs explain the two types of cable support
b.
90 Environmental Backshell M85049/9.
or clamping devices.
c.
Straight Environmental Backshell M85049/11.
13. Cable Clamps. A cable clamp is a support or
clamping device which requires use of an intermediate
17. EMI/RFI GROUNDING TERMINATORS. The
component for attachment to back of connector.
EMI/RFI grounding terminators are two piece units
used to ground shielded cable or shield terminations to
14. Strain Reliefs. A strain relief is a support or clamping
a common point using a ground lead. Details on the
device which attaches directly to connector (Figures 8
following are located in WP 008 03. The insulated outer
and 9). The M83723/15A-08 thru -24 strain relief is
ferrule AS18121, the un-insulated inner (MS21980) and
provided for reference only, as it has been cancelled
outer (MS21981) ferrules.
without replacement (see Figure 8). See Figure 9 for the
NAS1666 and NAS1696 straight strain relief part number
18. N O N - E N V I R O N M E N T A L E M I / R F I B A C K -
breakdown. See Note following paragraph 2 this WP
SHELLS. This type of backshell is used when moisture
on AS, M and MS prefix. See WP 007 03 for detail
entry protection is not required but the need for EMI/
information on the following:
RFI protection is required (Figure 11). See details on
NAS16981 Straight Shield Termination for Non-Envi-
a.
45 strain reliefs: M85049/43 or MS34515.
ronmental Backshell (Figure 12). See Note following
paragraph 2 this WP on AS, M and MS prefix. Refer to
b.
90 strain reliefs: M85049/51-1 or MS3418.
WP 008 03 for detail information on the following:
c.
Straight strain reliefs: M85049/52-1 or MS3417.
a.
45 Non-Environmental Backshell M85049/
23.
d. Straight strain reliefs with quick tie arm:
M85049/53 or MS3152.
b.
90 Non-Environmental Backshell M85049/
24.
e.
45 strain reliefs with quick tie arm: M85049/54
or MS3153.
c.
Straight Non-Environmental Backshell
M85049/25.
15. SHRINK BOOTS AND ADAPTERS. Boots and
adapters are protective coverings over any portion of
d. S t r a i g h t S h i e l d T e r m i n a t i o n f o r N o n -
a cable, wire, or connector in addition to normal
Environmental Backshell M85049/26-1.
jacketing or insulation. A protective housing usually
made from a resilient material to prevent entry of
e.
Shielding Ring termination for Non-
moisture into a connector. The M83723/16 adapter and
Environmental Backshell M85049/26-2, or MS3161.
shrink boots are illustrated (Figure 10). See WP 008 03
