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Waveguide Assembly NSN 5985-01-187-4950

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 5985-01-187-4950 NSN: 5985-01-187-4950

Features and Characteristics

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2b first flange all connection facilities
Thread Direction
Right-hand first flange all connection facilities
Bend Angle In Deg
90.0 third bend e-plane
Tubing Wall Construction Style
Seamless all tubing segment
Flange Quantity
2
Flange Inside Width
0.854 inches second flange and 0.856 inches second flange
Flange Inside Height
0.479 inches second flange and 0.481 inches second flange
Flange Outside Width
1.485 inches second flange and 1.515 inches second flange
Flange Outside Height
1.485 inches second flange and 1.515 inches second flange
Flange Inside Diameter
1.126 inches first flange and 1.156 inches first flange
Flange Depth
0.485 inches first flange and 0.515 inches first flange
Flange Connecting Hole Diameter
0.144 inches second flange all connection facilities and 0.147 inches second flange all connection facilities
Voltage Standing Wave Ratio
1.15
Maximum Operating Pressure
10.0 pounds per square inch gage
Waveguide Outside Width
Between 0.847 inches and 0.853 inches
Thread Size
0.138 inches first flange all connection facilities
Waveguide Inside Width
Between 0.747 inches and 0.753 inches
Waveguide Inside Height
Between 0.372 inches and 0.378 inches
Waveguide Outside Height
Between 0.472 inches and 0.478 inches
Flange Connecting Facility And Quantity
4 unthreaded hole second flange all connection facilities
Waveguide First Leg Length
1.000 inches
Flange Style
Cover type second flange
Waveguide Second Leg Length
14.120 inches
Waveguide Third Leg Length
3.020 inches
Special Features
Flange faces free of coating; one flange 63.0 in. Microinch finish
Flexibility
Rigid all tubing segment
Material
Metal all tubing segment and flange
Surface Treatment
Chromate all tubing segment and flange outside surfaces
Style Designator
Three bend type
Thread Series Designator
Unc first flange all connection facilities
Fsc Application Data
Antennas, waveguides, and related equipment
FSC
5985 Related Equipment Waveguides Antennas
NIIN
011874950
NSN
5985011874950

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5186905
Cage Code:
K0577
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 5985-01-187-4950
What are the manufacturers of nsn 5985011874950?
Does this nsn 5985011874950 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5985011874950
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 5985011874950 contain any precious metals?
No precious metal content.
Does nsn 5985011874950 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5985011874950?
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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