MIL-PRF-49293B
TABLE I - First Article Inspection
Order of tests 2/
Unit
Unit Unit Unit
Unit
Inspection
Reqt. Para. Test Para.
1
2
3
4-7
8-12
1. Inspections covered by
3.3.3,
4.4.3
Inspection to be performed on all units
subsidiary documents 1/
3.11, 3.12
2. Burn-In 1/
3.5.6
4.5.6
Inspection to be performed on all units
3. Group A inspection 1/
See Table II
Inspection to be performed on all units
4. Group B inspection 1/
See Table III
Inspection to be performed on all units
5. Group C inspection Ambient
temperature 4/
High temperature
3.6.1
4.6.1
1
Low temperature
3.6.2
4.6.2
2
Humidity
3.6.3
4.6.3
4
Immersion
3.6.5
4.6.5
3
Dust
3.6.9
4.6.9
2
Vibration
3.6.7
4.6.7
1
Shock, Transit drop
3.6.6
4.6.6
2
Shock, Bench handling
3.6.8
4.6.8
3
Salt fog
3.6.10
4.6.10
4
Fungus
3.6.11
4.6.11
4
Altitude
3.6.4
4.6.4
1
Temperature shock
3.6.12
4.6.12
3
Explosive Atmosphere
3.6.13
4.6.13
6. Unique first article tests
Transient voltage 4/
3.5.4.1
4.5.4.1
Reading rate 3/
3.5.3
4.5.3
1
Orientation
3.5.5
4.5.5
2
Nuclear Survivability
3.7
4.7
Nuclear Air Blast
3.7.3
4.7.3
4
Thermal Radiation
3.7.2
4.7.2
5
Electromagnetic Pulse
3.7.1
4.7.1
6
Initial Nuclear Radiation
3.7.4
4.7.4
6
Electromagnetic Interference
3.8
4.8
7
7. Group D Reliability
3.9
4.9
1
1/ The inspections 1 to 4, in the order shown, should be performed on all first article units
before subjecting these units to any other inspection requirements.
2/ The numbers in the unit columns in the table, covered by inspections 5 and 6, specify
the order of inspections for the indicated units. Each of the 4 nuclear survivability tests
should be performed on one unit only after tests 1 and 2. The electromagnetic pulse test
will be performed on unit 6 before the initial nuclear radiation test.
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