MIL-DTL-60567C
to make a change in either the ignition device, propellant, or igniter lot after initial production, 12
assembled delay elements from the first production lot thereafter shall be tested in accordance with 4.7.5.
The Government reserves the right to require new first article samples until such time as an acceptable
sample is submitted (see 6.3).
TABLE II. First article inspection.
Type of test
Paragraph
Test
Sample Size
Requirement
Destructive
Nondestructive
Test
3.4.2
4.7.2
Protective finish 23 Delay bodies
X
--
23 Ignition device retainers
X
--
3.5.2
4.7.4
Vibration
12 Fr. Ballistics sample
--
X
3.6
4.7.5
Function tests
30
X
--
4.4.1 Examination, tests, and facility. After provisional acceptance at source, the sample shall be
inspected for all requirements of the drawings and specifications at a Government laboratory or other
such facility specified in the contract (see 6.2).
4.4.2 Temperature conditioning for ballistic test. The sample shall be temperature conditioned and
tested to determine compliance with 3.6.1.2. The sample for firing shall be conditioned to table III.
TABLE III. Temperature conditioning.
Temperature
Not vibrated
Vibrated
(°F)
-60 to -70
6
4
65 to 75
6
4
195 to 205
6
4
4.4.3 First article failure. Failure of the sample to comply with the requirements of the drawings and
specifications shall result in first article sample disapproval.
4.5 Quality conformance inspection.
4.5.1 Lot.
4.5.1.1 Submission of product. The product shall be submitted in accordance with ANSI/ASQ Z1.4.
4.5.1.2 Lot size. Unless otherwise specified (see 6.2), the production lot size shall be not more than 600.
4.5.2 Examination and tests. The quality conformance sample shall be subjected to the examinations of
4.6 and all the test procedures of 4.7 except for 4.7.4.
4.6 Examination. All delay elements and components shall be examined visually and radiographically
and characteristics defined in accordance with the applicable drawings. One hundred percent examination
shall be performed for all critical defects. Examination for major or minor defects shall be performed on a
5
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