Model: MIL-A-55339/40

Connector Adapter

Properties:

Thread Class
2a and 2b
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, internal coupling
Overall Length
1.031 inches
Overall Diameter
0.531 inches
Environmental Protection
Vibration resistant and shock resistant and moisture resistant and corrosion resistant
Threaded Device Type
Coupling facility and coupling facility
Mating End Quantity
2
Contact Position Arrangement Style
Tnc 1st mating end
Contact Position Arrangement Style
Sma 2nd mating end
Contact Removability
Removable all mating ends single contact grouping
Contact Maximum Ac Voltage Rating In Volts
335.0 all mating ends single contact grouping
Shell Type
Solid
Connector Locking Method
Externally threaded shell and internally threaded shell
Radio Frequency Type Contact Characteristic Impedance In Ohms
50.0 all mating ends single contact grouping
Thread Length
0.187 inches
Thready Qty Per Inch (tpi)
28 and 36
Thread Size
0.437 inches and 0.250 inches
Contact Material
Copper alloy all mating ends single contact grouping
Contact Surface Treatment
Gold all mating ends single contact grouping
Insert Material
Plastic all mating ends
Contact Surface Treatment Specification
Mil-g-45204, type 2, grade c, cl 1 military specification single treatment response all mating ends single contact grouping
Contact Material Specification
Qq-c-530 federal specification single material response all mating ends single contact grouping or qq-c-533 federal specification single material response all mating ends single contact grouping
Shell Material
Copper alloy
Shell Surface Treatment
Gold
Shell Surface Treatment Specification
Mil-g-45204 military specification single treatment response
Shell Material Specification
Qq-b-613 federal specification single material response or qq-b-626 federal specification single material response
Insert Material Specification
L-p-403 federal 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
Included Contact Type
Coaxial pin 1st mating end single contact grouping
Included Contact Type
Coaxial socket 2nd mating end single contact grouping
Precious Material And Location
Contact and body surfaces gold
Precious Material And Weight
0.110 gold grains, troy
Precious Material
Gold
Test Data Document
81349-mil-a-55339 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
Unef and uns
Specification Data
81349-mil-a-55339/40 government specification
NSN
5935-01-116-1797
Part Number
MIL-A-55339/40
Description
Adapter,connector
CAGE

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.

Part MIL-A-55339/40 NSN 5935-01-116-1797

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15091
FIIG:
A039B0
Concept No.:
2
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
G
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8548900100
  • SITC: 77813
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

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