Model: R181-C1-C1

Waveguide Assembly

Properties:

Cross Sectional Shape
Internal, rectangular double ridged external, rectangular
Thread Class
2b all flanges first connection facility
Thread Direction
Right-hand all flanges first connection facility
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
1.087 inches all flanges and 1.093 inches all flanges
Flange Inside Height
0.503 mils all flanges and 0.509 centimeters all flanges
Flange Outside Width
1.954 inches all flanges and 1.984 inches all flanges
Flange Outside Height
1.376 inches all flanges and 1.406 inches all flanges
Flange Depth
0.245 inches all flanges
Flange Connecting Hole Diameter
0.145 inches all flanges second connection facility and 0.148 inches all flanges second connection facility
Voltage Standing Wave Ratio
1.20
Waveguide Outside Width
1.340 inches
Thread Size
0.138 inches all flanges first connection facility
Waveguide Inside Width
Between 1.210 inches and 1.218 inches
Waveguide Inside Height
Between 0.626 inches and 0.634 inches
Waveguide Outside Height
0.750 inches
Flange Connecting Facility And Quantity
4 threaded hole all flanges first connection facility
Flange Connecting Facility And Quantity
4 unthreaded hole all flanges second connection facility
Flange Style
Contact, double ridge type all flanges
Waveguide Length
2.750 inches
Flexibility
Rigid single tubing segment
Material
Aluminum alloy single tubing segment and flange
Style Designator
Straight type
Thread Series Designator
Unc all flanges first connection facility
NSN
5985-01-283-2479
Part Number
R181-C1-C1
Description
Waveguide Assembly
CAGE
06351

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 R181-C1-C1 NSN 5985-01-283-2479

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063520
UFC:
49770
LTL:
RATING VARIABLE
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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