NSN 5985-00-765-1239
Tower Waveguide
Internal, rectangular external, rectangular cross sectional shape, 45.0 single bend h-plane bend angle in deg, seamless single tubing segment tubing wall construction style, flange quantity: 2.
Manufacturer part number M3970/5-012 for national stock number 5985007651239.
Datasheet
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Product description
Waveguide Assembly NSN 5985-00-765-1239.
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MPN or Model
M3970/5-012
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Schedule B
8529.10.9000 (Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi) -
NMF (National Motor Freight)
063520 - Waveguide In Boxes/crates -
Cross Sectional Shape
Internal, rectangular external, rectangular -
Thread Class
2b second flange single connection facility -
Thread Direction
Right-hand second flange single connection facility -
Bend Angle In Deg
45.0 single bend h-plane -
Tubing Wall Construction Style
Seamless single tubing segment -
Flange Quantity
2 -
Flange Inside Width
2.002 inches second flange -
Flange Inside Height
1.002 inches second flange -
Flange Outside Diameter
3.625 inches second flange -
Flange Depth
0.938 inches first flange -
Flange Connecting Hole Diameter
0.199 inches first flange single connection facility -
Thready Qty Per Inch (tpi)
32 second flange single connection facility -
Waveguide Outside Width
Between 1.995 inches and 2.005 inches -
Thread Size
0.190 inches second flange single connection facility -
Waveguide Inside Width
Between 1.867 inches and 1.877 inches -
Waveguide Inside Height
Between 0.867 inches and 0.877 inches -
Waveguide Outside Height
Between 0.995 inches and 1.005 inches -
Waveguide Longer Offset Distance
Between 5.919 inches and 5.979 inches -
Flange Connecting Facility And Quantity
8 unthreaded hole first flange single connection facility -
Flange Style
Cover type second flange -
Waveguide Offset Distance
Between 5.919 inches and 5.979 inches -
Flexibility
Rigid single tubing segment -
Material
Any acceptable single tubing jacket -
Surface Treatment
Any acceptable single tubing segment and flange all surfaces -
Style Designator
Bend type -
Thread Series Designator
Unf second flange single connection facility -
Specification Data
81349-mil-w-3970/5 government specification
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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.
Pricing and Availability
Get a quote for 5985-00-765-1239 waveguide assemblyManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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M3970/5-012 | Military Specifications |
MIL-W-3970/5 | Military Specifications |
UG-739/U | Joint Electronics Type Designation |