573-54 — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

573-54: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_length: 6.000 INCHES NOMINAL IN, overall_diameter: 5.188 INCHES NOMINAL IN, identifying_number: TERMINAL FITTING RG-154-U; UG-573-U. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-581-5275, 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

573-54

NSN: 5985-00-581-5275
NIINs: 005815275, 011226508
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 60674 — MICROWAVE DEVICES INC (USA)

SPECIFICATIONS

unit_type	TRANSMISSION LINE
design_type	BIDIRECTIONAL
usage_design	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_length	6.000 INCHES NOMINAL IN
overall_diameter	5.188 INCHES NOMINAL IN
identifying_number	TERMINAL FITTING RG-154-U; UG-573-U
power_loss_in_decibels	40.0
radio_frequency_rating	0.02 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
end_item_identification	1940-01-105-5728
terminal_fitting_controlling_agency	RETMA; RETMA
NSN	5985-00-581-5275

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL FITTING CONTROLLING AGENCY: RETMA; RETMA

•

USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING

•

POWER LOSS IN DECIBELS: 40.0

•

IDENTIFYING NUMBER: TERMINAL FITTING RG-154-U; UG-573-U

•

DESIGN TYPE: BIDIRECTIONAL

•

OVERALL DIAMETER: 5.188 INCHES NOMINAL IN

•

RADIO FREQUENCY RATING: 0.02 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

TERMINAL FITTING CONTROLLING AGENCY	RETMA; RETMA
USAGE DESIGN	MAIN LINE AND SECONDARY LINE TERMINAL FITTING
POWER LOSS IN DECIBELS	40.0
IDENTIFYING NUMBER	TERMINAL FITTING RG-154-U; UG-573-U
DESIGN TYPE	BIDIRECTIONAL
OVERALL DIAMETER	5.188 INCHES NOMINAL IN
RADIO FREQUENCY RATING	0.02 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
OVERALL LENGTH	6.000 INCHES NOMINAL IN
UNIT TYPE	TRANSMISSION LINE
USAGE DESIGN	USED AS DIRECTIONAL COUPLER FOR FR AMPLIFIER

SUBSTITUTES & CROSS-REFERENCES 1

334C947Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 573-54?

573-54 is a COUPLER,DIRECTIONAL.

What parts can replace 573-54?

There is 1 known substitute for 573-54: 334C947. Substitute compatibility should be verified for your specific system.

What is the NSN for 573-54?

573-54 is cataloged in the U.S. Government catalog under NSN 5985-00-581-5275. This indicates validated use in U.S. government and defense supply chains.

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573-54 — COUPLER,DIRECTIONAL

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