BS EN 2997-006:2017 Aerospace series. Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 $0DC to 175 $0DC continuous, 200 $0DC continuous, 260 $0DC peak Hermetic jam-nut mounted receptacle. Product standard

Designations
Mass
Aircraft components
Temperature
Surface treatment
Electric connectors
Threads
Electric sockets
Seatings
Marking
Multicontact connectors
Threaded components
Torque
Locknuts
Electric contacts
Electrical components
Environment (working)
Dimensions
Size
Fire resistance
Hermetic sealing
Circular shape

Link: BS EN 2997-006:2017 Aerospace series. Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 {$permalink}DC to 175 {$permalink}DC continuous, 200 {$permalink}DC continuous, 260 {$permalink}DC peak Hermetic jam-nut mounted receptacle. Product standard
Source: BSI Standards