Inspecting Rocket Components
As the rocket components are removed from their
shipping containers, inspect them by performing the
steps listed below. Dispose of defective items according
to current directives. The components you inspect
include launchers, warheads, fuzes, and rocket motors,
to include their fins.
WARNING
To  avoid  personal  injury  and  equipment
damage in an operation involving assembly,
disassembly,  fuzing,  defuzing,  or  cleaning,
you must do the work in a designated area.
This area must be safely located away from
other explosives and vital installations. Only
the smallest number of rockets practicable
should
be
exposed.
Only
authorized
personnel  essential  to  the  work  should  be
permitted   in   the   vicinity.   Refer   to   the
publications
NAVAIR
16-1-529
and
NAVORD   OP   3565   for   RADHAZ   pro-
cedures and precautions.
WARHEADS.Inspect    the    warheads    as
follows:
WARNING
Warheads  that  are  cracked  or  have  a  gap
between the fuze adapter and the warhead
are hazardous.
1.
Verify that the warhead is not cracked and no
gap  exists  between  the  fuze  adapter  and  the
warhead.
2.
On the Mk 32 warhead, verify that the fuze is
staked.
3.
Verify that the base and fuze cavity threads are
not damaged or corroded.
WARNING
Do not use a warhead that does not have the
base fuze hole closed by a steel plug or a base
fuze.  Base  fuzes  must  not  protrude  more
than   1/16   inch.   Detonation   could   occur
during handling or firing.
NOTE: Do not disassemble base adapters from
the warheads to check for base plugs.
4.
Verify that the warhead contains a base fuze or
a  steel  base  plug.  When  installed,  ensure  the
base  fuze  does  not  protrude  more  than  1/16
inch.
FUZES.Inspect the fuze as follows:
WARNING
Fuzes   that   are   damaged   are   hazardous.
Detonation may occur.
CAUTION
Do not use Mk 93 or M414 fuzes with nose
cones  that  are  completely  penetrated  by
scratches,   cracks,   or   abrasions.   Minor
scratches  or  abrasions  do  not  affect  their
performance or safety.
1.
Verify that the fuze body is not damaged.
2.
Check
the
fuze
threads
for
damage
or
corrosion.
ROCKET MOTORS.Inspect  the  motor  as
follows:
1.
Verify that the motor tube is not dented, deeply
scratched, gouged, or corroded.
WARNING
Use  an  authorized  metal  shielding  band
assembly only. Do not substitute the Mk 71
motor  plastic  fin  retainer  band  because  it
offers no RADHAZ protection.
NOTE: Rocket motors packaged in individual
wooden  containers  may  be  received  with  the
old,
narrow,
metal
shielding
band
(P/N
1516140)  installed.  This  band  is  obsolete  and
must be replaced with shielding band assembly
P/N
4902192
when
unloaded
from
the
launchers.
2.
Verify
that
the
shielding
band
and
the
RADHAZ barrier are in place.
3.
Verify that the nozzle plug is in place.
4.
For  rocket  motor  Mk  71,  verify  that  the  fin
retainer  is  in  place,  the  fins  are  not  bent  or
broken,  and  the  fin  pin  is  clean  and  free  of
foreign matter. The spring-loaded fins must be
exercised four to six times.
13-22