Model: 951431-81

Waveguide Assembly

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2a third flange all connection facilities
Thread Direction
Right-hand third flange all connection facilities
Bend Angle In Deg
180.0 first bend h-plane
Bend Angle In Deg
90.0 second bend e-plane
Bend Angle In Deg
90.0 third bend e-plane
End Application
Radio terminal set an/trc-170
Tubing Wall Construction Style
Seamless all tubing segment
Flange Quantity
3
Flange Inside Width
1.867 inches third flange and 1.877 inches third flange
Flange Inside Height
0.867 inches third flange and 0.877 inches third flange
Flange Outside Diameter
3.610 inches third flange and 3.640 inches third flange
Flange Depth
0.923 inches third flange and 0.953 inches third flange
Voltage Standing Wave Ratio
1.10
Maximum Operating Pressure
15.0 pounds per square inch gage
Waveguide Outside Width
2.000 inches
Thread Size
0.190 inches third flange all connection facilities
Waveguide Inside Width
1.872 inches
Waveguide Inside Height
0.872 inches
Waveguide Outside Height
1.000 inches
Flange Connecting Facility And Quantity
8 threaded hole third flange all connection facilities
Flange Style
Choke type third flange
Waveguide Second Leg Length
6.000 inches
Waveguide Third Leg Length
4.250 inches
Waveguide Fourth Leg Length
5.350 inches
Flexibility
Flexible second tubing segment
Flexibility
Rigid first tubing segment
Flexibility
Rigid third tubing segment
Material
Aluminum alloy 6061 first tubing segment
Material
Aluminum alloy 6061 third tubing segment
Material
Copper alloy second tubing segment
Precious Material And Location
Internal surfaces silver
Precious Material
Silver
Surface Treatment
Copper second tubing segment inside surfaces or silver second tubing segment inside surfaces
Surface Treatment
Anodize first tubing segment all surfaces
Surface Treatment
Anodize third tubing segment all surfaces
Style Designator
Three bend type
Thread Series Designator
Unf third flange all connection facilities
Fsc Application Data
Antennas, waveguides, and related equip.
NSN
5985-01-318-8085
Part Number
951431-81
Description
Waveguide Assembly
CAGE
3B150

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 951431-81 NSN 5985-01-318-8085

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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.5000lbs
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:
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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