MIL-DTL-85110B(AS)
c. The RRHB shall be designed to operate satisfactorily when it is rotated 180° about its
longitudinal axis during installation.
TABLE I.
Metal coatings.
Coating
Specification
QQ-P-416, type II, class 2 1/
Cadmium plating
Cadmium plating
MIL-C-8837, type II class 1 2/
Zinc plating
ASTM B633, type II, class 2
Chromium plating
QQ-C-320
Nickel plating
QQ-N-290
Sliver plating
QQ-S-365
Tin plating
ASTM B545
Nickel boron coating
ASTM B607
1/ For steels heat treated up to 180,000 psi.
2/ For steels heat treated above 180,000 psi.
d. The installed RRHB shall not be free to rotate about its longitudinal axis and thus prevent
proper engagement with the buffer slider.
e. The RRHB shall carry any load up to its required release load without releasing
prematurely.
f. The RRHB shall release repeatedly within the load ranges specified in MIL-A-8863
throughout the entire operating conditions specified in 3.3.4 and 3.3.5.
g. The RRHB shall operate satisfactorily and be insensitive to catapult loading rates up to
800,000 pounds/second.
h. The installed RRHB shall be capable of being tracked into the buffer of the nose gear
launch deck hardware at a maximum speed, which shall be the smaller of:
(1) Four knots, or
8
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