MIL-DTL-5513D
FIGURE 7. Typical set-up for vibration and shock test.
4.7.13 Functional shock (see 3.4.12). Swivels when subjected to functional shock shall meet the
requirements of 3.4.12. The following details shall apply:
a. The swivel joint shall be mounted in a fixture by the bulkhead attaching (swivel housing) end in
a fixture similar to the one shown on figure 7.
b. The opposite end of the swivel joint shall be suitably capped or plugged.
c. The applicable operating pressure listed in table I shall be applied and maintained.
d. The mounted swivel joint shall then be shock tested in accordance with MIL-STD-810, method
516.6, procedure I, test category, functional test for flight equipment (20g's) shock method,
"Terminal peak sawtooth shock pulse configuration and its tolerance limits (for use when shock
response spectrum analysis capability is not available in Procedure I - Functional Shock, and
Procedure V -Crash Hazard Shock Test)".
e. Following shock testing, the swivel joint shall be subjected to the pressure and leakage test
specified in 4.7.3.
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