MIL-DTL-82945B (OS)
TABLE IV. Sample size for firing test.
Lot size
Total firing sample
Sample for temperature extreme
Up to 110
10
5
111 - 180
14
7
181 - 300
20
10
301 - 340
22
11
341 - 380
24
12
381 - 420
26
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4.4.3 Resubmission of rejected lot. A sample of rocket catapult assemblies shall be selected in
accordance with 4.4.2.3 and submitted when, with prior approval of the procuring activity, the contractor
requests that the rejected lot be test fired under different conditions or the contractor believes a rejected
lot may be reworked to meet the requirements of this specification.
4.4.4 Examination.
4.4.4.1 Critical and major defects. Each rocket catapult assembly shall be examined for critical and
major defects in accordance with the applicable drawings, 3.5, 3.7, and 3.9, and the sampling plan of
4.4.2.2.a. Any rocket catapult assembly found to contain a critical or major defect shall be rejected.
4.4.4.2 Minor defects. Sample rocket catapult assemblies selected in accordance with 4.4.2.2 b. shall be
examined for minor defects in accordance with the applicable drawings, 3.8, 3.11, and 3.12. If any rocket
catapult assembly is found to contain a minor defect, the rocket catapult lot shall be rejected. The lot may
be resubmitted for examination of minor defects when all of the defective units are removed from the lot
or all of the defects are corrected.
4.4.4.3 Component examination. Unless an alternative method is proposed, the rocket catapult
components shall be examined in accordance with the applicable drawings and the sampling plan of
4.4.2.2 c. Any component found to contain a critical defect shall be rejected. If any component is found to
contain a major or minor defect, the component lot shall be rejected. The component lot may be
resubmitted for examination of major or minor defects when all of the defective units are removed from
the lot or all of the defects are corrected. Alternative methods may be proposed and used with the
approval of the procuring activity. The method shall be depicted in the contractor's quality program plan
(see 6.2) and shall ensure that all fabricating and processing (of any type) are accomplished under
controlled conditions which are monitored and accepted by the procuring activity. Systematic control is
required for all facets of work to assure all dimensions and requirements are met. This control can be
accomplished through direct or indirect inspection, process monitoring, or statistical process control, or a
combination of all four. Inspection for rubber O-rings shall be in accordance with MIL-STD-413.
4.4.5 Production lot acceptance firing. Rocket catapults selected in accordance with 4.4.2.3 shall be
static fired at the Indian Head Division, Naval Surface Warfare Center, Indian Head, MD 20640-5000,
within 30 days after submission for acceptance of the rocket catapult lot. The sample catapults shall be
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