MIL-DTL-14055G
4.5 Conformance inspection.
4.5.1 Inspection of product for delivery. Inspection of product for delivery shall consist of individual
inspections in table V.
TABLE V. Individual inspection.
Inspection
Requirement
Test
paragraph
paragraph
Visual, mechanical, inspection
Durometer Hardness
4.5.2 Sampling for individual inspections. Molded cups for sampling shall be selected from a production
lot (see 4.5.2.1) and shall be subjected to the individual inspections. The sampling size shall be as
specified in 4.5.2.2.
4.5.2.1 Production lot. A production lot shall consist of all molded cups of the same Part or Identifying
Number (PIN) which have been manufactured under the same conditions and on the same continuous
run.
4.5.2.2 Inspection sample. The inspection sample shall be product selected at random from the
production lot without regard to quality and shall be the size specified in table VI.
TABLE VI. Lot and sample size.
Lot size
Sample size
2 to 5
100 percent
16 to 150
5
151 to 1,200
20
1,201 to 10,000
32
10,001 to 35,000
50
35,001 to 500,000
80
500,001 and over
125
4.5.2.3 Nonconformance of sampling tests. If one or more defects are identified, then the entire
production lot shall be screened for that defect and all defects shall be removed. A second inspection
sample shall then be selected and the sampling tests shall be performed again. If one or more defects
are identified from the second inspection lot, then the entire production lot shall be rejected and not
supplied to this specification.
4.5.3. Periodic tests. Periodic tests as specified in table VII shall be performed on five molded cups for
each size at least once per year regardless of the total number of molded cups produced, see 4.5.3.1.
The five molded cups selected shall be as representative as possible of those produced during the period
in terms of molded cup material and joint configuration. If there has been no production for a particular
size, during the past year, the periodic test is not required for that size.
TABLE VII. Periodic inspection.
Inspection
Requirement
Test
paragraph
paragraph
Accelerated aging
Low temperature
Resistance to fluids
Heat pressure stroking
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