Model #M287/3-49-0140

Waveguide assembly (NSN 5985-01-313-8410)

Description

2b first flange all connection facilities thread class, copper alloy all tubing segment and flange material, silver single tubing segment inside surfaces surface treatment, unc first flange all connection facilities thread series designator.

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Direction
Right-hand first flange all connection facilities
Bend Angle In Deg
5.75 single bend h-plane
Tubing Wall Construction Style
Seamless single tubing segment
Tubing Twist Type
Straight twist single tubing segment
Tubing Twist Angle In Deg
120.0 single tubing segment
Flange Quantity
2
Flange Inside Width
0.705 inches second flange and 0.707 inches second flange
Flange Inside Height
0.394 inches second flange and 0.396 inches second flange
Flange Outside Width
1.297 inches second flange and 1.327 inches second flange
Flange Outside Height
1.297 inches second flange and 1.327 inches second flange
Flange Depth
0.298 inches second flange and 0.328 inches second flange
Flange Depth
0.360 inches first flange and 0.390 inches first flange
Flange Connecting Hole Diameter
0.144 inches second flange all connection facilities and 0.147 inches second flange all connection facilities
Waveguide Outside Width
Between 0.699 inches and 0.705 inches
Thread Size
0.138 inches first flange all connection facilities
Waveguide Inside Width
Between 0.6195 inches and 0.6245 inches
Waveguide Inside Height
Between 0.3085 inches and 0.3135 inches
Waveguide Outside Height
Between 0.388 inches and 0.394 inches
Flange Connecting Facility And Quantity
4 threaded hole first flange all connection facilities
Flange Connecting Facility And Quantity
4 unthreaded hole second flange all connection facilities
Flange Style
Choke type first flange
Flange Style
Cover type second flange
Waveguide Length
14.000 inches
Flexibility
Flexible single tubing segment
Precious Material And Location
Internal surfaces silver and external surfaces silver
Precious Material
Silver
Style Designator
Straight type
Specification Data
81349-mil-w-287/3 government specification
Fsc Application Data
Antennas, waveguides, and related equip.
Description
Waveguide Assembly
Cage Code
81349

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Updated: 11/16/2024