MIL-PRF-25370F
3.7.12 Workmanship. The inflator valve, including all parts and equipment, shall be constructed
in accordance with commonly accepted industrial workmanship standards.
3.7.13 Actuator safety restraint. An actuator safety restraint shall be provided to prevent the
actuator from operating accidentally and causing the piercing mechanism to puncture the carbon
dioxide cylinder. Some examples of restraints are a thread-like material, a shearing pin, or a clip.
The restraint shall be replaceable.
4.
VERIFICATION
4.1
Classification of inspection. The inspection requirements specified herein are classified as
follows:
a.
Individual inspection (see 4.2)
b.
Sampling inspection (see 4.3)
4.2
Individual inspection. Individual inspections shall consist of the following tests as
described under 4.7.
a.
Examination of product (see 4.7.1)
b.
Operation test without cylinder (see 4.7.2)
c.
Piercing mechanism operation (see 4.7.3)
d.
Actuator operation (see 4.7.4)
4.3
Sampling inspection.
4.3.1 Lot size. A lot shall consist of inflator valves manufactured under essentially the same
conditions and submitted for inspection at the same time. The lot size for sampling plans A and B
shall consist of up to 500 units. The lot size for sampling plan C shall be in accordance with
ANSI/ASQC Z1.4-1993 inspection level S-3. Sampling plans A, B, and C shall be conducted in
accordance with the quality assurance section of the contract. Non-conformance requirements for
sampling plans A, B, and C shall be provided in the quality assurance section of the contract (see
6.7).
4.3.1.1 Sampling plan A. One inflator valve shall be selected at random from the first lot, and
from each fourth lot thereafter, and shall be subjected to the following tests as described under
4.7.
a.
Hydrostatic pressure (see 4.7.5)
b.
Salt spray (see 4.7.6)
5
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