Model: 178.138-4

Connector Adapter

Properties:

Thread Class
2b
Thread Direction
Right-hand
Body Style
Straight shape, external/internal coupling
Overall Length
1.356 inches
Overall Diameter
0.827 inches
Environmental Protection
Moisture resistant and salt water resistant and shock resistant and thermal shock resistant and vibration resistant
Threaded Device Type
Coupling facility
Mating End Quantity
2
Contact Position Arrangement Style
Bnc 1st mating end
Contact Position Arrangement Style
N 2nd mating end
Contact Removability
Nonremovable all mating ends single contact grouping
Contact Maximum Dc Voltage Rating In Volts
500.0 all mating ends single contact grouping
Contact Maximum Frequency Rating
4.0 gigahertz all mating ends single contact grouping
Shell Type
Solid
Connector Locking Method
Bayonet pin and internally threaded coupling ring
Radio Frequency Type Contact Characteristic Impedance In Ohms
50.0 all mating ends single contact grouping
Operating Tempurature Rating
Between -65.0 degrees celsius and 165.0 degrees celsius
Thready Qty Per Inch (tpi)
24
Thread Size
0.625 inches
Contact Material
Copper alloy all mating ends single contact grouping
Contact Surface Treatment
Gold all mating ends single contact grouping
Insert Material
Plastic fluorinated ethylene propylene all mating ends or plastic polytetrafluoroethylene all mating ends
Contact Surface Treatment Specification
Mil-g-45204, type 1, class 2, grade c 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
Silver
Shell Surface Treatment Specification
Qq-s-365 federal 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-389 federal specification 1st material response single mating end or l-p-403 federal specification 2nd material response single mating end
Included Contact Quantity
1 all mating ends single contact grouping
Included Contact Type
Coaxial pin 2nd mating end single contact grouping
Included Contact Type
Coaxial socket 1st mating end single contact grouping
Precious Material And Location
Contact surface 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
Test Data Document
81349-mil-prf-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
Specification Data
81349-mil-prf-55339/20 government specification
NSN
5935-00-259-0205
Part Number
178.138-4
Description
Adapter,connector
CAGE
C1798

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 178.138-4 NSN 5935-00-259-0205

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:
C
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 2.0 X 2.0
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

End Items End applications NSN 5935-00-259-0205 is a component of

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  • B-52 Aircraft Support Equipment
  • B-1 Aircraft Support Equipment
  • Defense Communications Radio (9 Systems)
  • An/pps-5b Radar Set
  • Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
  • Series An/sps-49(v) Radar
  • Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
  • Mk 92 (fcs) Fire Control System
  • 011120177
  • Radio Set
  • 003237498
  • Aircraft Radar Test Station
  • 003441287
  • Radar Test Set
  • 004037990
  • Radar Test Set
  • 005006525
  • Signal Generator
  • 002549347
  • Radio Receiver-transmitter
  • 002361557
  • Cable Breakout Adapter
  • 002574817
  • Signal Generator
  • 002642249
  • Radar Test Set
  • 001337864
  • Interroget Test Set
  • 001337865
  • Interroget Test Set
  • 012755061
  • Diesel Engine Generator Set
  • 000632862
  • Aircraft Mooring Tie Down
  • 000656743
  • Radar Receiver-transmitter
  • 013264370
  • Air Conditioner
  • 002568328
  • Antenna Pedestal
  • 002839621
  • Signal Generator
  • 012291284
  • Electronic Equipment Installation Kit
  • 010799495
  • Spectrum Analyzer
  • 008027425
  • Transponder Set Test Set
  • 010828404
  • Voice Terminal
  • 012471977
  • Antenna Test Set
  • 010545795
  • Power Supply
  • 011646853
  • Satellite Communica
  • 001387990
  • Radio Receiver-transmitter
  • 010573968
  • Flight Coordination
  • 005430012
  • Telephone Set
  • 010574037
  • Radio Set
  • 011668046
  • Satellite Communica
  • 004022263
  • Radio Set
  • 008688232
  • Electronic Equipment Maintenance Kit
  • 001400156
  • Electrical-electronic Test Equipment Plug-in Unit
  • 013330663
  • Integrated Nonexpandable Shelter
  • 009089577
  • Radar Test Set
  • 010586292
  • Nonexpandable Shelter
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  • Radar Test Set
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  • Antenna Assembly
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  • Radio Training Set
  • 009339980
  • Test Facilities Kit
  • 010618928
  • Digital Readout Electronic Counter
  • 008920622
  • Radio Receiver-transmitter
  • 009350033
  • Radio Receiver-transmitter
  • 013431194
  • Data Transfer Devic
  • 009354931
  • Radio Set
  • 011315674
  • Radio Set
  • 011759853
  • Amplifier Linear
  • 012503719
  • Air Conditioner
  • 013469317
  • Utility Truck
  • 010887337
  • Antenna Assembly
  • 009355076
  • Electronic Equipment Maintenance Kit
  • 010889270
  • Satellite Communica
  • 000784771
  • Radio Frequency Amplifier
  • 014402122
  • Spectrum Analyzer Set
  • 013126548
  • Satellite Communication Terminal
  • 013129513
  • Spectrum Analyzer
  • 012966382
  • Signal Generator
  • 011820578
  • Guided Missile System Shop Equipment
  • 011820578
  • Guided Missile System Shop Equipment
  • 012489837
  • Guided Missile System Test Set
  • 004244370
  • Electrical Pulse Analyzer
  • 011846892
  • Satellite Configura
  • 011863235
  • Multiplexer-demulti
  • 010269620
  • Punched Tape Reader
  • 008920758
  • Antenna Group
  • 004319339
  • Electrical-electronic Test Equipment Plug-in Unit
  • 000874795
  • Signal Generator
  • 011795565
  • Electronic Systems Test Set
  • 004343644
  • Speech Equipment
  • 014239141
  • Net Control Station
  • 011144716
  • Receiver Test Stand
  • 011145982
  • Guided Missile Maintenance Fixture
  • 013524197
  • Comm Jamming System
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  • Teletypewriter
  • 001795210
  • Communications Modem Assembly
  • 010932179
  • Electrical-electronic Equipment Test Station
  • 012554547
  • Voltmeter
  • 011005947
  • Electrical-electronic Equipment Test Station
  • 011005948
  • Dual R Test Station
  • 008925286
  • Noise Level Meter
  • 010654467
  • Meteorological Data
  • 013599010
  • Net Control Station
  • 001795211
  • Power Supply
  • 001069622
  • Oscilloscope
  • 001797767
  • Mast Extension Kit
  • 010705749
  • Radio Set Test Bench Set
  • 010705750
  • Radio Test Set
  • 012591060
  • Spectrum Analyzer
  • 014374914
  • Target Acquisition Subsystem
  • 010799495
  • Spectrum Analyzer
  • 005663067
  • Signal Generator
  • 010223002
  • Radar Signal Simulator
  • 011463874
  • Satellite Communica
  • 010340942
  • Antenna Test Set
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  • Test Adapter Kit
  • 011463875
  • Satellite Communica
  • 011994153
  • Chemical Agent Monitor
  • 010031329
  • Test Adapter Kit
  • 011023921
  • Digital Message Dev
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  • Signal Generator
  • 010131836
  • Radio Receiver
  • 009106892
  • Test Adapter Kit
  • 009120429
  • Radar Test Set
  • 009348733
  • Signal Generator
  • 009402560
  • Digital Printer
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  • Radio Set
  • 005998252
  • Rawin Set
  • 012030448
  • Control-monitor Group
  • 008163079
  • Signal Generator
  • 011048926
  • Test Facility Set
  • 006431548
  • Signal Generator
  • 009039756
  • Antenna Lobe Switch
  • 009039757
  • Rotary Electro-mechanical Actuator
  • 009041045
  • Electronic Frequency Converter
  • 009047606
  • Electronic Frequency Converter
  • 009052762
  • Amplifier-detector
  • 006689749
  • Electrical Frequency Meter
  • 006690124
  • Signal Generator
  • 006694031
  • Signal Generator
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  • Cable Breakout Adapter
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  • Test Facilities Kit
  • 004548710
  • Tran Maint Facility
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  • Interconnecting Box
  • 012679479
  • Radio Set
  • 007100119
  • Radar Test Set
  • 009857574
  • Distribution Box
  • 007648545
  • Antenna Assembly
  • 007648546
  • Antenna Drive
  • 007751874
  • Signal Generator
  • 009083133
  • Interconnecting Box
  • 005489070
  • Radar Set
  • 005531178
  • Signal Generator
  • 005538003
  • Test Adapter
  • 005680338
  • Antenna Position Simulator
  • 005803771
  • Radar Test Set
  • 013746643
  • Satellite Signals Navigation Set
  • 005914776
  • Signal Generator
  • 006431548
  • Signal Generator
  • 006494636
  • Signal Generator
  • 009089577
  • Radar Test Set
  • 006495193
  • Signal Generator
  • 009120429
  • Radar Test Set
  • 005050992
  • Radio Receiver
  • 011519921
  • Radio Set
  • 005396236
  • Pulse Generator
  • 005397197
  • Intermediate Frequency Amplifier
  • 012801251
  • Guided Missile System Test Station
  • 005397237
  • Signal Comparator
  • 005398575
  • Signal Generator
  • 005399030
  • Radio Test Set
  • 005399685
  • Signal Generator
  • 002237548
  • Radio Set
  • 011120176
  • Radio Set
  • 011525845
  • Antenna Group

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Phone: +1 470-231-0824
Email: Contact Form »
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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