Shock, alternate test procedures

Page Title: Shock, alternate test procedures
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MIL-P-82530(OS)

that the apparatus is cycling properly. The water shall be removed from the test

chamber before pulling the vacuum. The primer should be placed in the chamber at

the end of one of-the water-under-pressure steps. The entire test procedure shall

be repeateted continuously for 21 cycles.

4. 5.1.3 Shock. The primer shall be clamped in a suitable holding fixture

with the leads taped to the fixture, and subjected to shock in accordance with

MIL-STD-331, Test 101, or with the alternate test procedure described in

4 . 5 . 1 . 3 . 1 . After shock, the primer shall pass only the continuity and resistance

test, 4. 6.1.1 and the capacitor discharge functioning test, 4.6.1.4.2.

4.5. 1. 3.1 Shock, alternate test procedures. This is an alternate proce -

dure that may be performed in place of MIL-STD-331, Test 101, specimen in

4 . 5 . 1 . 3 , The holding fixture, with primers, shall be dropped 20 times succes-

sively, top surfaces up, in such a manner that the bottom, surface of the text fixture

lands squarely on a two-inch planking supported by a minimum of three inches of

cone rete. The drop height shall be a minimum of 5 feet. The fixture, w ith

p r i m e r s , shall then be dropped an additional 20 times in such a manner that the

fixture lands on one of the bottom edges at an angle of approximately 45 degrees

relative to the planking. The angle drops shall be made such that each of the

bottom, edges receives five impacts.

4.6 Quality conformance inspection. Samples selected using the plans

and procedures set forth in Table II of this specification shall be subjected to

the tests and examinations as described in 4.6.1.

Table II. Quality Conformance Tests and Examinations and AQL

Sampling

Test

AQL

Plan

Paragraph

*MIL-STD-105D Inspection Level II

** MIL-STD-414 Normal Inspect Ion, variability unknown, standard

deviation method

*The occurrence of one or more duds shall be cause for rejection of the lot.

*One hundred percent inspection; defect is cause for rejection of indvidual

unit.

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