GSFC S-311-P-4/09 and MIL-DTL-24308 D-Subminiature Connectors
Standard Density Size 20 Crimp Contacts, -55°C to +125°C 
APPLICATION NOTES

1) MIL-DTL-24308 connectors are supplied with 0.120"  mounting holes or 0.086" float mount bushings.

2) For S-311-P-4/09 connectors, normal mounting hole diameter is 0.120".  To specify a larger mounting hole diameter of 0.150", replace the "-12" in the part number with "-15".  See part number explanation for details.

3) Hardware such as screwlocks, jackscrews, and jackposts are required to properly secure mated connector pairs and must be provided separately.

4) Connectors satisfy GSFC outgassing requirements of 1% Total Mass Loss (TML) and 0.1% Collected Volatile Condensable Material (CVCM).

5) MIL-DTL-24308 connectors are also available without contacts, with float mount bushings or as kits. Many of these part numbers are not preferred because they are cadmium plated. The preferred part numbers for the various contacts are listed herein.

6) MIL-DTL-24308 connectors are supplied with contacts. Replacement contact part numbers are M39029/63-368 for sockets and M39029/64-367 for pins.

7) GSFC connectors are supplied WITHOUT contacts. Procure P/N G10S1 for socket contacts and G10P1 for pin contacts per GSFC specification S-311-P-4/10.   Contacts are non-magnetic and do not contain color band marking.