Model: 1201990-2

Connector Adapter

Properties:

Thread Class
2b and 2a
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, internal coupling
Overall Length
0.720 inches
Overall Diameter
0.312 inches
Environmental Protection
Humidity resistant and salt water resistant and shock resistant and vibration resistant
Threaded Device Type
Coupling facility
Mating End Quantity
2
Contact Position Arrangement Style
Nonstd all mating ends
Contact Removability
Nonremovable all mating ends all contact groupings
Contact Maximum Current Rating In Amps
2.0 all mating ends all contact groupings
Contact Maximum Ac Voltage Rating In Volts
250.0 all mating ends all contact groupings
Contact Maximum Frequency Rating
18000.0 megahertz all mating ends all contact groupings
Shell Type
Solid
Connector Locking Method
Internally threaded coupling nut and externally threaded shell
Radio Frequency Type Contact Characteristic Impedance In Ohms
50.0 all mating ends all contact groupings
Thready Qty Per Inch (tpi)
36 and 36
Thread Size
0.250 inches and 0.250 inches
Contact Material
Copper alloy all mating ends all contact groupings
Contact Surface Treatment
Gold all mating ends all contact groupings and copper all mating ends all contact groupings
Insert Material
Plastic fluorocarbon all mating ends
Contact Surface Treatment Specification
Mil-g-45204 type 1, grade c, cl 2 military specification 2nd treatment response all mating ends all contact groupings and mil-c-14550, cl iv military specification 1st treatment response all mating ends all contact groupings
Contact Material Specification
Qq-c-530 federal specification single material response all mating ends all contact groupings
Shell Material
Stainless steel
Shell Surface Treatment
Passivate
Shell Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Shell Material Specification
Qq-s-764, cl 303, cond a 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 all contact groupings
Included Contact Quantity
1 2nd mating end all contact groupings
Included Contact Type
Coaxial pin 1st mating end all contact groupings
Included Contact Type
Coaxial socket 2nd mating end all contact groupings
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.002 gold grains, troy
Precious Material
Gold
Thread Series Designator
Uns and uns
NSN
5935-01-066-3553
Part Number
1201990-2
Description
Adapter,connector
CAGE
06424

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 1201990-2 NSN 5935-01-066-3553

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:
A
ESD:
A
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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