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Waveguide Assembly NSN 5985-01-242-1906

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 5985-01-242-1906 NSN: 5985-01-242-1906

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
Tubing Wall Construction Style
Seamless single tubing segment
Tubing Twist Type
Twistable single tubing segment
Tubing Twist Angle In Deg
95.0 single tubing segment
Flange Quantity
2
Flange Inside Width
1.003 inches second flange
Flange Inside Height
0.505 inches second flange
Flange Outside Width
1.625 inches second flange
Flange Outside Height
1.625 inches first flange
Flange Inside Diameter
0.909 inches first flange
Flange Depth
0.438 inches second flange
Flange Connecting Hole Diameter
0.169 inches second flange all connection facilities
Voltage Standing Wave Ratio
1.15
Thready Qty Per Inch (tpi)
32 first flange all connection facilities
Maximum Operating Pressure
30.0 pounds per square inch gage
Waveguide Outside Width
1.000 inches
Thread Size
0.164 inches first flange all connection facilities
Waveguide Inside Width
0.900 inches
Waveguide Inside Height
0.400 inches
Waveguide Outside Height
0.500 inches
Flange Connecting Facility And Quantity
4 unthreaded hole second flange all connection facilities
Flange Style
Cover type second flange
Waveguide Length
27.500 inches
Flexibility
Flexible single tubing segment
Material
Copper alloy all flange
Surface Treatment
Any acceptable all flange all surfaces
Style Designator
Straight type
Thread Series Designator
Unc first flange all connection facilities
Specification Data
81349-mil-w-287/3 government specification
FSC
5985 Related Equipment Waveguides Antennas
NIIN
012421906
NSN
5985012421906

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M287/3-43-0271
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-W-287/3
Cage Code:
81349
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 5985-01-242-1906
What are the manufacturers of nsn 5985012421906?
Does this nsn 5985012421906 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5985012421906
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 5985012421906 contain any precious metals?
No precious metal content.
Does nsn 5985012421906 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5985012421906?
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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