MIL-DTL-13777K
APPENDIX A
PROCEDURE FOR QUALIFICATION INSPECTION
A.1 SCOPE
A.1.1 Scope. This appendix details the procedure for submission of samples, with related data for qualification
inspection of cable types covered by this inspection. The procedure for extending qualification of the required sample
to other cable types covered by this specification is also outlined herein. This appendix is a mandatory part of the
specification. The information contained herein is intended for compliance.
A.2 SAMPLE
A.2.1 Sample. One 20-foot sample of unrestrained conductor strand for each size of strand in the cable shall be
submitted for physical and coating tests. Two sets of samples shall be submitted for mechanical tests. A set of
stripped samples conforming on figure A-1 shall consist of: six 16 inch (406.40 mm) lengths for impact; three
66 inch (1676.40 mm) lengths for twist; three 42 inch (1066.80 mm) lengths for bend. Lengths for test for cables
1.5 inch (38.10 mm) diameter and larger shall be 80 inches (2032.00 mm). One additional 50 foot length shall be
submitted for all other tests. When submitting type 421010SC, this footage should be increased to 100 feet. Three
copies of certified test data on approved format (factory report) as contained herein shall accompany submission.
A = 1.5 inches (38.10 mm)
Set of samples to consist of
B = 2.0 inches (50.80 mm)
6 samples for impact, L = 16 inches (406.40 mm)
C = 3.5 inches (88.90 mm)
3 samples for bend, L = 42 inches (1066.80 mm)
3 samples for twist, L = 66 inches (1676.40mm)
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
FIGURE A-1. Cable samples.
A.3 EXTENT OF QUALIFICATION
A.3.1 Representative type submission. Approval of the specified qualification test sample will extend qualification
approval to all applicable cable types. The Qualified Products List (QPL) identifying group number represents the
above outlined coverage(see table A-I).
23
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business