Model: 70600-81850-104

Waveguide Assembly

Special Features:

Second tubing segment is beryllium copper. Second flange is attached to 4.5 inch x 5.25 inch slotted mounting plate

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
3a second flange second connection facility
Thread Direction
Right-hand second flange second connection facility
End Application
Coast guard hh60j aircraft weather radar
Tubing Wall Construction Style
Seamless first tubing segment
Tubing Wall Construction Style
Interlocked second tubing segment
Tubing Wall Construction Style
Seamless third tubing segment
Tubing Twist Type
Straight twist second tubing segment
Tubing Twist Angle In Deg
90.0 second tubing segment
Flange Quantity
2
Flange Inside Width
0.427 inches second flange
Flange Inside Height
0.395 inches second flange
Flange Outside Width
1.625 inches second flange
Flange Outside Height
1.635 inches second flange
Flange Depth
0.320 inches second flange
Flange Connecting Hole Diameter
0.168 inches first flange first connection facility
Voltage Standing Wave Ratio
1.15
Insertion Loss In Decibels
0.30
Maximum Operating Pressure
10.0 pounds per square inch gage
Waveguide Outside Width
1.010 inches
Thread Size
0.162 inches second flange second connection facility
Waveguide Inside Width
0.998 inches
Waveguide Inside Height
0.395 inches
Waveguide Outside Height
0.507 inches
Flange Connecting Facility And Quantity
4 threaded hole second flange second connection facility
Flange Connecting Facility And Quantity
4 unthreaded hole first flange first connection facility
Flange Style
Cover type second flange
Specified Frequency
9.4 gigahertz
Flexibility
Flexible second tubing segment
Flexibility
Rigid first tubing segment
Flexibility
Rigid third tubing segment
Material
Aluminum first tubing segment and flange
Material
Aluminum third tubing segment and flange
Material
Beryllium second tubing segment
Surface Treatment
Silver second tubing segment inside surfaces
Surface Treatment
Paint first tubing segment and flange outside surfaces
Surface Treatment
Paint third tubing segment and flange outside surfaces
Surface Treatment
Plastic vinyl second tubing segment outside surfaces
Thread Series Designator
Unjf second flange second connection facility
NSN
5985-01-438-4894
Part Number
70600-81850-104
Description
Waveguide Assembly
CAGE
78286

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes coupler, rotary, radio frequency; coupler, directional; adapter, waveguide; and tuner, waveguide.

Part 70600-81850-104 NSN 5985-01-438-4894

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00305
FIIG:
A073A0
Concept No.:
App. Key:
B
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:
S
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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