10-552944-159 Datasheet, PDF (48/54 Pages) Amphenol Corporation – Subminiature Cylindrical Connectors

Tri-Start
how to order – (D38999, CTV military, composite)
Military Part Number
To more easily illustrate ordering procedure of Tri-Start Composite Connectors by military
designation, part number D38999/20JG35PN is shown as follows:
D38999/ 20
J
G
35 P
N
Connector Type
Shell Style
Service Class
Shell Size
Insert Arrangement
Contact Type
Alternate Positions
Connector Type
D38999/ designates MIL-DTL-38999 Series III Connector
Shell Style
20 designates wall mount receptacle
24 designates jam nut receptacle
26 designates straight plug
(Consult Amphenol Aerospace for availability of composite box
mount receptacles)
Service Class
J olive drab cadmium plate (175°C),
2000 hrs. dynamic salt spray
M electroless nickel plate (200°C),
2000 hrs. dynamic salt spray
Shell Size
MIL-DTL-38999, Sizes 9-25
AB CDE FGH J
9 11 13 15 17 19 21 23 25
MIL Shell Size
Amphenol
Shell Size
Insert Arrangement
MIL-DTL-38999, see insert arrangement charts, pg. 6 & 7.
Contact Type
H designates 1500 cycle pin contacts
J designates 1500 cycle socket contacts
P designates 500 cycle pin contacts
S designates 500 cycle socket contacts
A designates same as “P” except supplied less pin
contacts
B designates same as “S” except supplied less socket
contacts
(A & B designate non-standard contact applications)
Alternate Positions
Locksmith keying - rotation of minor keys. See page 8.
(Use N for normal)
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