MIL-DTL-3970F
4.6.1.2 Group A inspection. Group A inspection shall consist of the inspections specified in table II in the order
shown.
TABLE II. Group A inspection.
Requirement
Method
Inspection
paragraph
paragraph
Visual and mechanical inspection - - -
VSWR - - - - - - - - - - - - - - - - - - - - - - - - - -
4.6.1.2.1 Sampling plan. All units shall be subjected to group A inspection. No failures are allowed. If one or
more sample units fail, the sample shall be considered to have failed.
4.6.1.2.2 Rejected lots (group A inspection). If an inspection lot is rejected, the contractor may rework it to correct
the defects or screen out the defective units, and resubmit for reinspection. Such lots shall be separate from new lots
and shall be clearly identified as reinspected lots.
4.6.1.3 Group B inspection. Group B inspection shall consist of the tests specified in table III in the order shown,
and shall be made on units which have been subjected to and have passed group A inspection.
TABLE III. Group B inspection.
Requirement
Method
Inspection
paragraph
paragraph
Insertion loss - - - - - - - - - - - - - - - - - - - - - - -
Pressurization - - - - - - - - - - -- - - - - - - - - -
4.6.1.3.1 Sampling plan (group B inspection). The sampling plan shall be as specified in table IV.
TABLE IV. Group B sampling plan.
Quantity
Units tested
1- 5
0 1/
6 - 50
1
51 - 99
2
100 and greater
2%
1/ After three consecutive buys of five units or less over a
period of 18 months, at least one unit shall be subjected
to group B inspection on the fourth buy.
4.6.1.3.2 Rejected lots (group B inspection). If an inspection lot is rejected, the contractor may rework it to correct
the defects, or screen out the defective units, and resubmit for reinspection. Such lots shall be separate from new
lots, and shall be clearly identified as reinspected lots.
4.6.1.3.3 Disposition of sample units. Sample units which have been subjected to group B inspection shall not be
delivered on the contract or purchase order.
4.7 Methods oif inspection.
4.7.1 Visual and mechanical inspection. Assemblies shall be inspected to verify that the materials, design,
interface, physical dimensions, finish, marking, and workmanship are in accordance with the applicable requirements
5
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business