MIL-DTL-22529D (AS)
3.5 Workmanship. The general appearance shall reflect highest standard of
workmanship, uniformity of quality and freedom from defects or foreign matter which
could adversely affect safety, performance, reliability or durability of the
grommets.
4.
VERIFICATION
4.1 Classification of inspection. The inspection of all grommets shall be
classified as conformance inspections (see 4.2).
4.2 Conformance inspections. Quality conformance inspection shall be as
specified in Table I. Sampling shall be based upon a zero-based acceptance plan
outlined in Table II. ANSI/ASQCZ1.4 shall be used as a guide in the development of
contractors' statistical techniques to assure the grommets meet all requirements
specified herein.
TABLE I.
Conformance inspection.
Inspection
Level
Test Paragraph
Dimensions
Major
4.2.3
Immersion
Major
4.2.5
Temperature cycling
Major
4.2.6
High temperature and load deformation
Major
4.2.7
Vibration
Major
4.2.8
Dielectric withstand Voltage
Major
4.2.9
TABLE II
"C = O" TABLE
INDEX VALUES 1/
Sample Size (Acceptance number in all cases is zero.
"A"
Lot Size
indicates the entire lot must be inspected.
Critical
Major
Minor
1-8
A
A
3
9-15
A
13
3
16-25
A
13
3
26-50
A
13
3
51-90
A
13
6
91-150
A
13
7
151-280
A
20
10
281-500
A
29
11
501-1200
A
34
15
1201-3200
1250
42
18
3201-10,000
1250
50
22
10,001-35,000
1250
60
29
35,001-150,000
1250
74
29
150,001-500,000
1250
90
29
500,001 & over
1250
102
29
1/ Index Values to be used on the "C = O" table shall be:
Critical Characteristics
(where 100% inspection is not specified)
.010%
Major Characteristics
1.0%
Minor Characteristics
4.0%
4
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