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Waveguide Assembly NSN 5985-00-250-5090

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 5985-00-250-5090 NSN: 5985-00-250-5090

Features and Characteristics

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2b third flange all connection facilities
Thread Direction
Right-hand third flange all connection facilities
Bend Angle In Deg
90.0 second bend h-plane
End Application
Landing control central an/spn-42
Tubing Wall Construction Style
Seamless all tubing segment
Flange Quantity
3
Flange Inside Width
0.360 inches first flange and 0.364 inches first flange
Flange Inside Height
0.220 inches first flange and 0.224 inches first flange
Flange Outside Width
0.735 inches second flange and 0.765 inches second flange
Flange Outside Height
0.735 inches third flange and 0.765 inches third flange
Flange Inside Diameter
0.500 inches third flange
Flange Depth
0.195 inches second flange and 0.225 inches second flange
Flange Connecting Hole Diameter
0.116 inches first flange all connection facilities and 0.118 inches first flange all connection facilities
Voltage Standing Wave Ratio
1.07
Insertion Loss In Decibels
0.20
Thready Qty Per Inch (tpi)
40 third flange all connection facilities
Waveguide Outside Width
Between 0.358 inches and 0.362 inches
Thread Size
0.112 inches third flange all connection facilities
Waveguide Inside Width
Between 0.2785 inches and 0.2815 inches
Waveguide Inside Height
Between 0.1385 inches and 0.1415 inches
Waveguide Outside Height
Between 0.218 inches and 0.222 inches
Flange Connecting Facility And Quantity
4 threaded hole third flange all connection facilities
Flange Style
Cover type first flange
Special Features
Silver plate flange faces only; do not paint
Flexibility
Rigid all tubing segment
Material
Copper alloy all tubing segment and flange
Precious Material And Location
Flange faces silver
Precious Material
Silver
Surface Treatment
Primer all tubing segment and flange outside surfaces and enamel all tubing segment and flange outside surfaces
Thread Series Designator
Unc third flange all connection facilities
Fsc Application Data
Antennas, waveguides, and related equipment
FSC
5985 Related Equipment Waveguides Antennas
NIIN
002505090
NSN
5985002505090

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
17-12776-1
Cage Code:
04614
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 5985-00-250-5090
What are the manufacturers of nsn 5985002505090?
Does this nsn 5985002505090 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5985002505090
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 5985002505090 contain any precious metals?
Item contains silver.
Does nsn 5985002505090 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5985002505090?
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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