MIL-DTL-27426C
3.4.9 Misalignment. Misalignment is defined as the radial mismatch between the
adjacent leaves of a retaining ring in the free state. This condition is illustrated
in Figure 2. Misalignment is based on the nominal shaft/housing diameter that the
retaining ring is designed for. Acceptable limits are shown in Table VI.
FIGURE 2
TABLE VI
NOMINAL HOUSING/SHAFT DIA.
MAX. MISALIGNMENT
.50" 1.00"
.015"
1.01" 2.00"
.025"
2.01" 6.00"
.045"
6.01" 10.00"
.070"
10.01" 15.00"
.100"
3.5
Performance.
Retaining rings shall pass the performance test of 4.2.4.2.
3.6 Workmanship. Workmanship shall be of a quality which will insure compliance
with all the requirements of this specification. Each retaining ring shall be free
from hanging burrs and slivers, gouges, porosity, cracks, objectionable scale, or any
other defects which may adversely affect the rings serviceability.
4.
VERIFICATION
4.1 Classification of inspections .
The inspection requirements specified herein
are classified as follows:
a.
Conformance inspection . (See 4.2).
4.2 Conformance inspection . Conformance inspection shall include the
examination of 4.2.1 and 4.2.2.
4.2.1 Lot. A lot shall consist of all items of the same type, size, material,
and finish manufactured under essentially the same conditions.
4.2.2 Examination. Sample retaining rings shall be selected from each lot in
accordance with Table VII, C=0 sampling plan or ANSI/ASQC Z1.4, for examination in
accordance with 4.2.3.1 and 4.2.3.2
7
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