MIL-DTL-38999 III includes the types of D38999/20, 21,22,23,24,25,26,27,29,30,31 etc.
How To Order -- MIL-DTL-38999 III
D38999/20 W B 35 P N
1 2 3 4 5 6 7
1.D38999—Series Prefix
2.shell style:
20 - Wall mounting receptacle
21 - Box mounting receptacle,hermetic
23 - Jam nut receptacle,hermetic
24 - Jam nut receptacle
25 - solder mount receptacle,hermetic
26 –Straight Plug
27 –Weld mount receptacle, hermetic lanyard release connectors
29 - lanyard release plug with pin contacts
30 - lanyard release plug with socket contacts
31 - lanyard release plug for MIL-STD-1760 with pin contacts
3.Finish: W - olive-drab cadmium plate
C - non-conductive,anodic coated alumium
G - space grade, electroless nickel
K - corrosion resistant stainless steel
L - corrosion resistant stainless steel,electrodeposited nickel
E - electroless nickel plating
4.Shell size:09-11-13- 15-17-19- 21-23- 25
A- B - C - D - E - F - G - H - J
6.Insert arrangement : Please see the figure of insert arrangement
7.Contact type: P- normal crimp type pin
S- normal crimp type socket
A- No or client apoint pin; B-No or client apoint socket
PH- solder type pin; SH- solder type socket
8.Key/key polarization: N- normal key; A,B,C,D