TABLE I. Quality conformance inspection.
4.5 Lot size. Lot size shall consist of all the primer submitted for acceptance
at the same time which has been prepared by the same company without a change in
materials or processes in one continuous period of operation.
4.6 Sampling of material. Unless otherwise specified (see 6.2), 0.5 pint of
primer from one unit representative of each lot shall be selected at random for quality
conformance inspection. Each packaged container shall be considered as a unit of
product. Failure of the sample to meet the quality conformance requirements shall be
cause for lot rejection.
4.7 First article sample. The first article sample shall be prepared using the
same methods proposed for the preparation of subsequent production lots of primer.
4.8 Inspection routine. Samples of the primer shall be subjected to all
examinations and tests specified herein.
4.9 Failures. First article samples which do not meet the requirements of this
specification shall be subjected to rejection. Subsequent quantities will not be
considered for acceptance until approval of the first article sample has been obtained.
4.10 Test methods.
4.10.1 Physical property tests.
126.96.36.199 Appearance. The appearance of the primer shall be checked visually.
Appearance shall be as specified in 3.3.1.
188.8.131.52 Viscosity. The viscosity shall be determined in accordance with FED-
STD-141, Method 4287, using a number 2 spindle at 2 revolutions per minute (rpm).
The viscosity shall be as specified in 3.3.2.