MIL-DTL-43719D
Table II. Sample size.
Sample size
Lot size
Rolls
Packages
Up to 1300 1/
3
7
1301 up to and including 3200
5
10
3201 up to and including 8000
7
15
8001 up to and including 22000
10
25
22001 and more
15
35
1/
If lot contains fewer than three rolls or seven packages, each roll or package in the lot shall be
examined.
4.4.2.2 Roll put up examination. When put up in rolls, the marking materials shall be examined
for the defects listed below. The lot shall be expressed in units of one roll. The inspection level shall be S-3
and the AQL, expressed in terms of defects per hundred units, shall be 6.5.
Examine
Defect
Assembly of roll
End of roll not secure
Not wound evenly and tightly
Core missing, loose, distorted or broken
Not wound with liner side in
Unwinding of roll
When unwinding, material sticks together, causing tearing
(examine both sides)
or injury to any surface
Average of more than three pieces per 50 yards
of material in roll
More than five pieces in any 50 yard length
of material in roll
4.4.2.3 End item dimensional examination. The end item shall be examined for defects in
dimensions. The sample unit shall be one sheet, roll, letter, numeral, kit, legend or symbol, as applicable. The
lot size shall be expressed in units of 1 yard, one sheet, one letter, one kit, one numeral, one legend or symbol,
as applicable. When material is supplied in rolls or 10-unit packages, the number of rolls or packages from
which the sample units are to be selected shall be in accordance with table II. The sample units shall be
apportioned equally among the selected rolls or packages. Any dimension, except for length of rolls, which is
less than that specified shall be classified a defect. The inspection level shall be S-2 and the AQL, expressed
in terms of defects per hundred units, shall be 4.0.
4.4.2.3.1
Length examination of rolls. During the visual examinations in 4.4.2.1, each roll in the
sample shall be examined for length. Any length found to be more or less than that specified by more than 5
yards shall be classified a defect. The lot shall be unacceptable if two or more roll length defects occur or if the
average length of the rolls in the sample is less than that specified (see 3.5.1 and 6.2).
4.4.2.4 Age and shelf life certification. Conformance to the age and shelf life requirements for
marking materials and markers shall be on the basis of a contractor's certificate of compliance with the
requirements in 3.2.
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