Model: G128-312-001

Waveguide Assembly

Special Features:

Last 3 tubing segments are rigid with seamless construction

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Tubing Wall Construction Style
Convolute fourth tubing segment
Tubing Wall Construction Style
Seamless fifth tubing segment
Tubing Wall Construction Style
Seamless first tubing segment
Tubing Wall Construction Style
Seamless second tubing segment
Tubing Wall Construction Style
Seamless sixth tubing segment
Tubing Wall Construction Style
Seamless third tubing segment
Flange Quantity
2
Flange Inside Width
0.705 inches all flanges and 0.707 inches all flanges
Flange Inside Height
0.394 inches all flanges and 0.396 inches all flanges
Flange Outside Width
1.298 inches all flanges and 1.328 inches all flanges
Flange Outside Height
1.298 inches all flanges and 1.328 inches all flanges
Flange Depth
0.298 inches all flanges and 0.328 inches all flanges
Flange Connecting Hole Diameter
0.144 inches all flanges all connection facilities and 0.147 inches all flanges all connection facilities
Voltage Standing Wave Ratio
1.10
Insertion Loss In Decibels
0.20
Waveguide Outside Width
Between 0.699 inches and 0.705 inches
Waveguide Inside Width
Between 0.620 inches and 0.625 inches
Waveguide Inside Height
Between 0.309 inches and 0.314 inches
Waveguide Outside Height
Between 0.388 inches and 0.394 inches
Flange Connecting Facility And Quantity
4 unthreaded hole all flanges all connection facilities
Waveguide First Leg Length
1.100 inches
Flange Style
Cover type all flanges
Waveguide Second Leg Length
8.250 inches
Waveguide Third Leg Length
1.500 inches
Waveguide Fourth Leg Length
1.860 inches
Flexibility
Flexible fourth tubing segment
Flexibility
Rigid first tubing segment
Flexibility
Rigid second tubing segment
Flexibility
Rigid sixth tubing segment
Flexibility
Rigid third tubing segment
Flexibility
Rigid fifth tubing segment
Material
Copper alloy all tubing segment and flange
Style Designator
Three bend type
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-00-231-9700
Part Number
G128-312-001
Description
Waveguide Assembly
CAGE
84347

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 G128-312-001 NSN 5985-00-231-9700

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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