An Integrated Publishing, Inc. Site

An Integrated Publishing Website

combiners. Specific requirements tailored for ┬ôspace flight application┬ö components are included to represent the highest reliability components specified herein. Such components are intended for use in NASA manned, satellite, interplanetary or launch vehicle programs.

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MIL-DTL-23971D

TABLE II. First article inspection.

Inspection

Requirement

Test method

paragraph

Group I (all samples)

Visual and mechanical - - - - - - - - - - - - - - - - - -

3.1, 3.3-3.4.9, 3.7, 3.10

4.7.1

Seal - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

3.6.1

4.7.2

Average coupling- - - - - - - - - - - - - - - - - - - - - -

3.5.1

4.7.3

VSWR - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

3.5.2

4.7.4

Insertion loss- - - - - - - - - - - - - - - - - - - - - - - - -

3.5.3

4.7.5

Isolation - - - - - - - - - - - - - - - - - - - - - - - - - - - -

3.5.4

4.7.6

Phase balance - - - - - - - - - - - - - - - - - - - - - - -

3.5.5

4.7.7

Amplitude balance - - - - - - - - - - - - - - - - - - - - -

3.5.6

4.7.8

Group II (2 samples)

Power level- - - - - - - - - -- - - - - - - - - - - - - - - - -

3.5.7

4.7.9

Electromagnetic interference 1/ - - - - - - - - - - -

3.5.8

4.7.10

Barometric pressure - - - - - - - - - - - - - - - - - - - -

3.6.2

4.7.11

Thermal shock - - - - - - - - - - - - - - - - - - - - - - - -

3.6.3

4.7.12

Terminal strength 5/ - - - - - - - - - - - - - - - - - - - -

3.6.4

4.7.13

Resistance to solvents -- - - - - - - - - - - - - - - - -

3.6.5

4.7.14

Group III (2 samples)

Solder heat 6/ - - - - - - - - - - - - - - - - - - - - - - - -

3.6.6

4.7.15

Solderability 6/ - - - - - - - - - - - - - - - - - - - - - - -

3.6.7

4.7.16

Vibration - - - - - - - - - - - - - - - - - - - - - - - - - - - -

3.6.8

4.7.17

Shock - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

3.6.9

4.7.18

Moisture resistance 2/ - - - - - - - - - - - - - - - - - -

3.6.10

4.7.19

Salt atmosphere 4/ - - - - - - - - - - - - - - - - - - - -

3.6.11

4.7.20

Sand and dust 3/ - - - - - - - - - - - - - - - - - - - - - -

3.6.12

4.7.21

Explosion 4/ - - - - - - - - - - - - - - - - - - - - - - - - -

3.6.13

4.7.22

1/ When specified.

2/ Applicable to enclosed type and immersion proof only.

3/ Applicable to enclosed type only.

4/ Applicable to hermetic seal and immersion proof only.

5/ Applicable to plug-in and solder terminals.

6/ Applicable to items with solder terminals.