MIL-DTL-28837C
APPENDIX A
GROUP QUALIFICATION
A.1 SCOPE
A.1.1 Scope. This appendix is a mandatory part of this specification. The information contained herein is intended for
compliance. The purpose of this appendix is to provide manufacturers a PIN that can be used to obtain qualification
for a group of PINs by qualifying one PIN. Alternate groupings may be offered by manufacturers for consideration by
the qualifying activity.
TABLE A-I. Extension of qualification.
Characteristic category
Characteristics (subordinate) qualified by group
qualification
Space flight mixers (T)
Space flight application (T), Screened (S) and Non
screened (N)
Screened (S)
Screened (S) and Non screened (N)
Non screened (N)
Non screened (N)
Mixer stages by pin
Will qualify PIN
SS
Qualifying PIN
/1
M28837/1-10S
M28837/1-01S,N thru M28837/1-16S,N
M28837/1-10N
M28837/1-01N thru- M28837/1-16N
/2
M28837/2-14S
M28837/2-01S,N thru M28837/2-16S,N
M28837/2-14N
M28837/2-01N thru M28837/2-16N
/5
M28837/5-08S
M28837/5-01S,N thru M28837/5-10 S,N
M28837/5-08N
M28837/5-01N thru M28837/5-10N
/7
M28837/7-01S
M28837/7-01S, N thru M28837/7-03S, N
M28837/7-01N
M28837/7-01N thru M28837/7-03N
/9
M28837/9-04S
M28837/9-01S, N thru M28837/9-04 S, N
M28837/9-04N
M28837/9-01N thru M28837/9-04N
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