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Connector Adapter

Model / MPN: 79100 | NSN: 5935-00-386-7176
ITAR Registered seal

An adapter with electrical contacts which provides facilities for joining two or more electrical connectors, whose design or function will not normally warrant their junction. it is not designed for permanent attachment to a cable, cord, coaxial line, or wire. the physical shape of an electrical connector should not be the determining factor of its name. tee, angle, straight, and y-shaped adapters are all adapter, connector. excludes adapter, connector to lampbase; adapter, lampholder to connector; adapter (1), cable clamp to connector; and adapter, lampholder. for items designed as a mechanical connection between an electrical conduit and an electrical connector, see adapter (1), electrical conduit.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Thread Class
2a and 2a
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, external coupling
Overall Length
Between 1.390 inches and 1.422 inches
Overall Diameter
Between 0.745 inches and 0.755 inches
Environmental Protection
Moisture resistant and vibration resistant and salt water resistant
Distance From Mounting Shoulder To Front Face
Between 0.165 inches and 0.176 inches
Mounting Facility Thickness
Between 0.120 inches and 0.130 inches
Threaded Device Type
Coupling facility and mounting bushing
Mating End Quantity
Contact Position Arrangement Style
Nonstd all mating ends
Contact Removability
Nonremovable all mating ends single contact grouping
Contact Maximum Ac Voltage Rating In Volts
500.0 all mating ends single contact grouping
Contact Maximum Frequency Rating
10000.0 megahertz all mating ends single contact grouping
Shell Type
Connector Locking Method
Externally threaded shell
Radio Frequency Type Contact Characteristic Impedance In Ohms
50.0 all mating ends single contact grouping
Thready Qty Per Inch (tpi)
28 and 28
Thread Size
0.500 inches and 0.063 inches
Contact Material
Copper alloy all mating ends single contact grouping
Contact Surface Treatment
Gold all mating ends single contact grouping
Insert Material
Plastic polytetrafluoroethylene all mating ends
Contact Surface Treatment Specification
Mil-g-45204, type 2, class 1 military specification single treatment response all mating ends single contact grouping
Contact Material Specification
Qq-c-530, 1/2 @h military specification single material response all mating ends single contact grouping
Shell Material
Copper alloy
Shell Surface Treatment
Shell Surface Treatment Specification
Qq-s-365 federal specification single treatment response
Shell Material Specification
Qq-b-626, comp 22 federal specification single material response
Insert Material Specification
Mil-p-19468 military specification single material response all mating ends
Included Contact Quantity
1 1st mating end single contact grouping
Included Contact Quantity
1 2nd mating end single contact grouping
Bushing Accommodation Hole Shape
Round w/flat
Included Contact Type
Coaxial socket all mating ends single contact grouping
Precious Material And Location
Contact surfaces gold and body surface silver
Precious Material And Weight
0.010 gold grains, troy and 0.100 silver grains, troy
Precious Material
Gold and silver
Thread Series Designator
Unef and unef
Solicitation Description Qty UOM Close Date
SPE7M518T8745 Adapter, Connector 41 EA 01/16/2018
SPE7M518T534V Adapter, Connector 62 EA 05/31/2018
SPE7M519T3092 Adapter, Connector 83 EA 11/13/2018

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79100 Cross Reference
  • 2137256G001
  • 4132-0002