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Technical Data Sheet
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CH-137 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CH-137: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include end_item_identification: DIGITAL TERMINAL RADAR AIRPORT SURVEILLANCE RADAR (ASR11). This part is cataloged in the U.S.

Government catalog under NSN 5985-01-541-3899, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CH-137
NSN: 5985-01-541-3899
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 96341 — COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. (USA)
SPECIFICATIONS
end_item_identificationDIGITAL TERMINAL RADAR AIRPORT SURVEILLANCE RADAR (ASR11)
NSN5985-01-541-3899
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN CH-137 MFR COUPLER,DIRECTIONAL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONDIGITAL TERMINAL RADAR AIRPORT SURVEILLANCE RADAR (ASR11)
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 1
G440688-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is CH-137?
CH-137 is a COUPLER,DIRECTIONAL.
What parts can replace CH-137?
There is 1 known substitute for CH-137: G440688-1. Substitute compatibility should be verified for your specific system.
What is the NSN for CH-137?
CH-137 is cataloged in the U.S. Government catalog under NSN 5985-01-541-3899. This indicates validated use in U.S. government and defense supply chains.
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