Technical Specifications of NSN
Thread Direction:
Right-hand
Body Style:
Straight shape, external coupling
Overall Length:
Between 1.275 inches and 1.340 inches
Overall Height:
Between 1.335 inches and 1.351 inches
Overall Width:
Between 1.335 inches and 1.351 inches
Environmental Protection:
Moisture proof and salt water resistant and shock proof and vibration proof
Unthreaded Mounting Hole Diameter:
Between 0.116 inches and 0.126 inches
Center To Center Distance Between Mounting Facilities Parallel To Height:
Between 1.057 inches and 1.067 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
Between 1.057 inches and 1.067 inches
Distance From Mounting Shoulder To Front Face:
Between 0.765 inches and 0.775 inches
Threaded Device Type:
Back shell
Contact Position Arrangement Style:
18-85 single mating end
Contact Removability:
Removable single mating end single contact grouping
Polarization Method:
Keyway or multiple keyway
Insert Position In Deg:
116.0 and 160.0 and 191.0 and 311.0
Connector Locking Method:
Bayonet pin
Thready Qty Per Inch (tpi):
28
Thread Size:
1.125 inches
Terminal Location:
Back single mating end single contact grouping
Contact Material:
Copper alloy single mating end single contact grouping
Contact Surface Treatment:
Gold single mating end single contact grouping
Contact Surface Treatment Specification:
Mil-g-45204, type 2, class 1 military specification single treatment response single mating end single contact grouping
Terminal Type:
Crimp single mating end single contact grouping
Shell Material:
Aluminum alloy 6061
Shell Surface Treatment:
Cadmium and chromate
Shell Surface Treatment Specification:
Qq-p-416, type 2, cl 3 federal specification all treatment responses
Shell Material Specification:
Qq-a-367, t-6 federal specification single material response
Included Contact Quantity:
85 single mating end single contact grouping
Included Contact Type:
Round pin single mating end single contact grouping
Precious Material And Location:
Contact surfaces gold
Precious Material And Weight:
0.085 gold grains, troy
Test Data Document:
81349-mil-c-81511 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator:
Un
Specification Data:
81349-mil-c-81511/1 government specification
Item Name:
Twist-lock Receptacle
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
348-40E18-85P3
Part Number:
348-40E18-85P3
Part Number:
348-20E18-85P3
Part Number:
348-40E18-85P3
