90CT459-1E — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

90CT459-1E: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: WAVEGUIDE, design_type: UNIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 3.188 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 7.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-177-8835, 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

90CT459-1E

NSN: 5985-00-177-8835
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 01456 — MICROWAVE DEVELOPMENT LABORATORIES, INC. DBA MICROWAVE DEVELOPMENT LABORATORIES INC (USA)

SPECIFICATIONS

unit_type	WAVEGUIDE
design_type	UNIDIRECTIONAL
usage_design	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width	3.188 INCHES NOMINAL IN
overall_height	2.000 INCHES NOMINAL IN
overall_length	7.250 INCHES NOMINAL IN
power_loss_in_decibels	0.1
radio_frequency_rating	9.0 GIGAHERTZ MINIMUM AND 10.2 GIGAHERTZ MAXIMUM
NSN	5985-00-177-8835

COMPONENT DIAGRAM

KEY FEATURES

•

USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING

•

POWER LOSS IN DECIBELS: 0.1

•

DESIGN TYPE: UNIDIRECTIONAL

•

RADIO FREQUENCY RATING: 9.0 GIGAHERTZ MINIMUM AND 10.2 GIGAHERTZ MAXIMUM

•

UNIT TYPE: WAVEGUIDE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.000 INCHES NOMINAL IN
USAGE DESIGN	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
POWER LOSS IN DECIBELS	0.1
DESIGN TYPE	UNIDIRECTIONAL
RADIO FREQUENCY RATING	9.0 GIGAHERTZ MINIMUM AND 10.2 GIGAHERTZ MAXIMUM
OVERALL LENGTH	7.250 INCHES NOMINAL IN
OVERALL WIDTH	3.188 INCHES NOMINAL IN
UNIT TYPE	WAVEGUIDE

SUBSTITUTES & CROSS-REFERENCES 2

X10730Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

253586Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 90CT459-1E?

90CT459-1E is a COUPLER,DIRECTIONAL.

What parts can replace 90CT459-1E?

There are 2 known substitutes for 90CT459-1E: X10730, 253586. Substitute compatibility should be verified for your specific system.

What is the NSN for 90CT459-1E?

90CT459-1E is cataloged in the U.S. Government catalog under NSN 5985-00-177-8835. This indicates validated use in U.S. government and defense supply chains.

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90CT459-1E — COUPLER,DIRECTIONAL

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