#4A1637 Rotary Joint | Related Equipment Waveguides Antennas

4A1637

Radio Frequency Rotary Coupler

NSN 5985-00-840-9954

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008409954

Product Technical Spec.

Overall Length:
6.168 inches
Overall Height:
4.500 inches
Overall Width:
4.250 inches
Input Impedance Rating In Ohms:
50.0
Output Impedance Rating In Ohms:
50.0
Mounting Configuration:
4 mtg holes 7/32 in. Diameter spaced 90 degrees apart on 4-1/2 in. Diameter bolt circle
Radio Frequency Rating:
Between 9.345 gigahertz and 9.405 gigahertz
Unit Type:
Waveguide
Material:
Steel
Material:
Steel
Fsc Application Data:
Antenna, radar, nonairborne, except fire control and guided missile
NSN:
5985-00-840-9954
Item Name:
Rotary Joint
Cage Code:
80249

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Radio Frequency Rotary Couplers
------------ P/N 4A1637

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Last Updated: 07/23/2025