MIL-PRF-49164C(CR)
4.2 First article inspection. When specified in the contract, first article inspection shall be
performed by the contractor on a number of sample units as indicated in the contract or purchase
order. First article reliability (4.2.3) is not required unless specified in the contract (see 6.2.b).
4.2.1 Inspections. All materials, parts, processes and assemblies shall be examined for
conformance to the applicable specification or drawing and Table I inspections. Sampling shall
conform to ANSI/ASQC Z 1.4.
TABLE I. Visual inspections.
Inspection requirement
Requirement
Test
paragraph
paragraph
Any part or component missing or damaged
3.2, 3.4
4.2.1
Weight not as specified
3.4.1
4.2.1
Soldering not as specified
3.9
4.2.1
Marking not as specified
3.10
4.2.1
Workmanship not as specified
3.11
4.2.1
Coating not as specified
3.11*
4.2.1
Interface dimensions not maintained
3.4
4.2.1
Solder/lead protrusions causing restrictions
3.4
4.2.1
*In ANSI/ASQC Z 1.4 use inspection level S-3 or objective quality evidence.
4.2.2 Tests. Upon successful completion of inspections specified in 4.2.1, perform the
tests of Table II in any order. Failure of any test shall constitute failure of first article inspection.
TABLE II. First article inspection.
Inspection
Requirement
Test
paragraph
paragraph
Channel-to-channel tracking
3.5.1
4.5.1
Gain tracking error
3.5.2
4.5.2
Voltage gain
3.5.3
4.5.3
Gain control
3.5.4
4.5.4
Signal bandwidth
3.5.5
4.5.5
Input impedance
3.5.6
4.5.6
Output current
3.5.7
4.5.7
Input power
3.5.8
4.5.8
Output impedance
3.5.9
4.5.9
Recovery time
3.5.10
4.5.10
7
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