The MTK Cylindrical "L" RFI/EMI Filter current is 3 Amps 250 VAC 0-400 Hz 600 VDC and, is:
 
Designed, manufactured an tested to the applicable portions of MIL-F-157333.
Filter hermetically sealed.
Case: Metal, suitably plated to withstand corrosion.
 
Dimensions
Dia: 1.75
Length:   2.62
A:  .50
B:  .69
C:  .69
Thread:  3/4-20
Flats: .656
Terminal Hole Size:
Terminal Thread Size:  8-32  
Curve:  B