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Waveguide Assembly NSN 5985-01-120-9220

Item Description

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.

NSN 5985-01-120-9220 NSN: 5985-01-120-9220

Features and Characteristics

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2b single flange all connection facilities
Thread Direction
Right-hand single flange all connection facilities
Bend Angle In Deg
90.0 single bend h-plane
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
1.255 inches first flange
Flange Inside Height
0.630 inches first flange
Flange Outside Width
1.875 inches second flange
Flange Outside Height
1.875 inches second flange
Flange Inside Diameter
1.625 inches single flange
Flange Depth
0.625 inches second flange
Flange Connecting Hole Diameter
0.169 inches single flange all connection facilities
Voltage Standing Wave Ratio
1.08
Insertion Loss In Decibels
0.06
Thready Qty Per Inch (tpi)
32 single flange all connection facilities
Maximum Operating Pressure
30.0 pounds per square inch gage
Waveguide Outside Width
1.625 inches
Thread Size
0.164 inches single flange all connection facilities
Waveguide Inside Width
0.505 inches
Waveguide Inside Height
1.005 inches
Waveguide Outside Height
1.625 inches
Waveguide Longer Offset Distance
1.869 inches
Flange Connecting Facility And Quantity
4 unthreaded hole first flange all connection facilities
Flange Style
Cover type first flange
Waveguide Offset Distance
1.869 inches
Flexibility
Rigid single tubing segment
Material
Metal single tubing segment and flange
Style Designator
Corner type
Thread Series Designator
Unc single flange all connection facilities
Specification Data
81349-mil-w-3970/16 government specification
FSC
5985 Related Equipment Waveguides Antennas
NIIN
011209220
NSN
5985011209220

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M3970/16-004
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-W-3970/16
Cage Code:
81349
Status:
A
MSDS:
Part Number:
UG-847/U
Cage Code:
80058
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8529109000
  • NAICS: 334220
  • SITC: 76493
  • Description: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi
  • End Use (Code 21400):
    Telecommunications equipment

Q & A

Frequently asked questions for NSN 5985-01-120-9220
What are the manufacturers of nsn 5985011209220?
Does this nsn 5985011209220 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5985011209220
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.
Does nsn 5985011209220 contain any precious metals?
No precious metal content.
Does nsn 5985011209220 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5985011209220?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00305
FIIG:
A073A0
App. Key:
B
Cond. Code:
1
Status:
A

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