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Waveguide Assembly NSN 5985-00-270-3139

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 5985-00-270-3139 NSN: 5985-00-270-3139

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Features and Characteristics

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2b second flange all connection facilities
Thread Direction
Right-hand second flange all connection facilities
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
1.253 inches second flange and 1.256 inches second flange
Flange Inside Height
0.628 inches second flange and 0.631 inches second flange
Flange Outside Width
1.860 inches second flange and 1.890 inches second flange
Flange Outside Height
1.860 inches second flange and 1.890 inches second flange
Flange Inside Diameter
1.610 inches first flange and 1.640 inches first flange
Flange Depth
0.610 inches first flange and 0.640 inches first flange
Flange Connecting Hole Diameter
0.169 inches second flange all connection facilities and 0.172 inches second flange all connection facilities
Voltage Standing Wave Ratio
0.50
Thready Qty Per Inch (tpi)
32 second flange all connection facilities
Maximum Operating Pressure
30.0 pounds per square inch gage
Waveguide Outside Width
Between 1.246 inches and 1.254 inches
Thread Size
0.164 inches second flange all connection facilities
Waveguide Inside Width
Between 1.118 inches and 1.126 inches
Waveguide Inside Height
Between 0.493 inches and 0.501 inches
Waveguide Outside Height
Between 0.621 inches and 0.629 inches
Flange Connecting Facility And Quantity
4 unthreaded hole first flange single connection facility
Flange Style
Choke type first flange
Waveguide Length
5.000 feet
Flexibility
Rigid single tubing segment
Material
Rubber natural single tubing jacket
Precious Material And Location
Internal surfaces silver
Precious Material
Silver
Surface Treatment
Silver single tubing segment inside surfaces
Style Designator
Straight type
Thread Series Designator
Unc second flange all connection facilities
Fsc Application Data
Antennas, waveguides, and related equipment
FSC
5985 Related Equipment Waveguides Antennas
NIIN
002703139
NSN
5985002703139

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TL-68010
Cage Code:
06351
Status:
A
MSDS:
Part Number:
1454110
Cage Code:
06351
Status:
A
MSDS:
Part Number:
B0718498
Cage Code:
06351
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 5985-00-270-3139
What are the manufacturers of nsn 5985002703139?
Does this nsn 5985002703139 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5985002703139
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 5985002703139 contain any precious metals?
Item contains silver.
Does nsn 5985002703139 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5985002703139?
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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