MIL-DTL-55425E
4.3.2.1 Group B sampling plans. A sample of parts shall be randomly selected in accordance with table IV. If one
or more defects are found, the lot shall be rescreened and defects removed. After screening and removal of defects,
a new sample of parts shall be randomly selected in accordance with table IV; if one or more defects are found in the
second sample, the lot shall be rejected and shall not be supplied to this specification.
4.3.2.2 Order of inspection within group B. Group B inspection shall be in an order satisfactory to the Government.
TABLE III. Group B inspection.
Inspection
Requirements
Test
Sampling
paragraph
method
procedure
paragra
ph
Physical properties
See table IV
Tubing (heat shock)
Thermal stress cracking
Cold bend, before aging
Cold bend, after aging
Elongation
Elongation, after aging
Cutting
Breaking load
Dielectric strength, separated
conductors
Attenuation
TABLE IV. Sample sizes for group B inspection.
Lot size
Sample
size
2 to 90
3
91 to 500
13
500 to 1,200
20
1,201 to 10,000
32
10,001 to
50
35,000
35,001 to
80
500,000
500,001 and
125
over
4.3.3 Group C inspection. Group C inspection shall be performed on units that have passed group A and group B
inspection. The inspection shall consist of the inspections specified in table V.
4.3.3.1 Group C sampling procedure. One sample unit shall be selected from each 500 miles of finished cable
and two specimens shall be cut from each sample unit to perform the group C inspection.
TABLE V. Group C inspection.
Inspection
Requirement
Test method paragraph
paragraph
Cold bend after
aging
Elongation after
aging
9
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business