Model: 697759-57

Waveguide Assembly

Special Features:

This item is painted black with a .125 in. Thick bulkhead flange attached to the tube segment approx. 1.50 in. From the first flange. It is 3.75 in. Dia. With eight .225 holes drilled 0.50 in. From the outside diameter edge and approx 1.125 in. From center to center

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
3b first flange all connection facilities
Thread Direction
Right-hand first flange all connection facilities
Bend Angle In Deg
30.0 first bend e-plane
Bend Angle In Deg
30.0 second bend e-plane
End Application
Coast guard hc130h aps-137 radar system
Tubing Wall Construction Style
Seamless all tubing segment
Flange Quantity
2
Flange Inside Width
0.900 inches first flange
Flange Inside Width
0.900 inches second flange
Flange Inside Height
0.400 inches first flange
Flange Outside Width
1.630 inches first flange
Flange Outside Width
1.630 inches second flange
Flange Outside Height
1.630 inches second flange
Flange Depth
0.450 inches first flange
Flange Depth
0.450 inches second flange
Flange Connecting Hole Diameter
0.160 inches second flange all connection facilities
Waveguide Outside Width
1.000 inches
Thread Size
0.160 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 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
27.000 inches
Waveguide Center To Center Distance
7.750 inches
Flexibility
Rigid all tubing segment
Material
Copper all tubing segment
Material
Copper alloy all flange
Surface Treatment
Paint all tubing segment and flange outside surfaces
Style Designator
Offset bend type
Thread Series Designator
Unjf first flange all connection facilities
NSN
5985-01-442-8674
Part Number
697759-57
Description
Waveguide Assembly
CAGE
15305

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.

Part 697759-57 NSN 5985-01-442-8674

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00305
FIIG:
A073A0
Concept No.:
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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