4 x #20 Socket · Shell 11 (B) · Insert B4 · Tri-Start Thread · Electroless Nickel · -65°C to +175°C
MIL-DTL-38999 Series III
Wall Mount Receptacle (20)
11 (B)
B4
4 x #20
Socket
C
Electroless Nickel (F)
Tri-Start Thread, Ratchet
-65°C to +175°C
IP67 (mated)
500
MIL-DTL-38999 / MIL-STD-1560
D38999/20FB4SC
| Airoadcon | Amphenol | TE Deutsch | Souriau |
|---|---|---|---|
| J599/20FB4Sc | D38999/20FB4SC | DTS20B11-4Sc | 8D011F4Sc |
D38999/20FB4SC is a MIL-DTL-38999 Series III wall mount receptacle with Tri-Start threaded coupling, shell size 11 and insert arrangement B4 carrying 4 × #20 socket contacts. Series III is the scoop-proof, high-density circular connector used across aerospace, defence, avionics and heavy industrial harnesses; it mates with any MIL-DTL-38999 Series III plug or receptacle of the same shell size and arrangement and is serviced with standard M81969 tooling.
Need D38999/20FB4SC?
Airoadcon cross-brand equivalent — free samples, 4-week lead time. MIL-SPEC qualified, form/fit/function interchangeable.
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