| Amperage Rating | 5A |
| Connector Style | Receptacle |
| Connector Type | Circular |
| Contact Material | Copper Alloy |
| Contact Mating Life | 500 |
| Contact Plating | 50 microinches Gold Plate |
| Contact Size | 121#23 |
| Contact Style | Socket |
| Contacts Supplied | No |
| Contacts, # of | 121 |
| Crimp Wire Gauge | 28,26,24,22 |
| Export Class | EAR / EAR99 |
| Grommet & Seals Material | Fluorosilicone |
| Insert Arrangement | 21-121 |
| Insert Material | Thermoplastic |
| Insert Rotation/Keying | E |
| Mounting Type | Jam Nut - Rear Mount |
| Operating Temperature ?F (?C) | -85 to +347 (-65 to +175) |
| Operating Voltage AC V RMS Max | 1000 |
| RoHS, Shielding | Yes |
| Sealing | Meets IP66 |
| Shell Color | Silver |
| Shell Material | Stainless Steel |
| Specification | MIL-DTL-38999 |
| Termination Method | Crimp |
| Weight (g), Weight (lbs) | Unknown |