Model: 8811-3121-1

Waveguide Assembly

Special Features:

Frequency range 8.49 to 9.61 ghz

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2b all flanges all connection facilities
Thread Direction
Right-hand all flanges all connection facilities
End Application
Transmitting set, radar an/tpt-t (v)
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
1.118 inches all flanges and 1.126 inches all flanges
Flange Inside Height
0.493 inches all flanges and 0.501 inches all flanges
Flange Outside Width
1.860 inches all flanges and 1.890 inches all flanges
Flange Outside Height
1.860 inches all flanges and 1.890 inches all flanges
Flange Inside Diameter
1.610 inches all flanges and 1.640 inches all flanges
Flange Depth
0.610 inches all flanges and 0.640 inches all flanges
Voltage Standing Wave Ratio
1.12
Insertion Loss In Decibels
0.10
Maximum Operating Pressure
25.0 pounds per square inch gage
Waveguide Outside Width
1.250 inches
Thread Size
0.164 inches all flanges all connection facilities
Waveguide Inside Width
1.122 inches
Waveguide Inside Height
0.497 inches
Waveguide Outside Height
0.625 inches
Flange Connecting Facility And Quantity
4 threaded hole all flanges all connection facilities
Flange Style
Choke type all flanges
Waveguide Length
Between 3.970 inches and 4.030 inches
Flexibility
Rigid single tubing segment
Material
Aluminum single tubing segment and flange
Surface Treatment
Chromate single tubing segment and flange inside surfaces
Surface Treatment
Enamel single tubing segment and flange outside surfaces and primer single tubing segment and flange outside surfaces
Style Designator
Straight type
Thread Series Designator
Unc all flanges all connection facilities
Fsc Application Data
Radar equipment
NSN
5985-01-333-4303
Part Number
8811-3121-1
Description
Waveguide Assembly
CAGE
12115

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 8811-3121-1 NSN 5985-01-333-4303

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
39
LVL_A:
Q
LVL_B:
Q

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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