MIL-DTL-38999 Series I Part Number Creator and Specifications

 

Shell Type
27466
Front, Wall mount receptacle
27467
RFI Grounding plug
27468
Jam nut receptacle
27496
Front, Box mount receptacle
27505
Rear, Box mount receptacle
27656
Rear, Wall mount receptacle
   
Shell Class
T
With accessory thread (MS27466, MS27467, MS27468 & MS27656)
E
Same as T inline above but is not approved for new design (E-Nut not included)
E (27496 & 27505)
No accessory thread, Box mount (MS27496 & MS27505)
   
Shell Size
9 - 25
Shell sizes 9, 11, 13, 15, 17, 19, 21, 23 & 25
   
Finish (Material & Plating)
A
Aluminum shell, silver to light iridescent yellow color (bright) cadmium over nickel base
B
Aluminum shell, olive drab cadmium over electroless nickel base
F
Aluminum shell, electroless nickel finish
   
Insert Layout
Layout
9-6 through 25-61
   
Contact Style (Gender)
P
Pin
S
Socket
A
Pin connector less pins (with intent to use non-standard pin contacts)
B
Socket connector less sockets (with intent to use non-standard socket contacts)
   
Keyway (Polarization)
N
Normal (Omitted in part number)
A
Keyway A
B
Keyway B (not available in shell size 9)
C
Keyway C (not available in shell size 9)
D
Keyway D