174AS578 — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

174AS578: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, overall_width: 0.370 INCHES NOMINAL IN, overall_height: 1.410 INCHES NOMINAL IN, overall_length: 1.180 INCHES NOMINAL IN, fsc_application_data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-069-5619, 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

174AS578

NSN: 5985-01-069-5619
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

unit_type	TRANSMISSION LINE
design_type	BIDIRECTIONAL
overall_width	0.370 INCHES NOMINAL IN
overall_height	1.410 INCHES NOMINAL IN
overall_length	1.180 INCHES NOMINAL IN
fsc_application_data	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
power_loss_in_decibels	6.0
radio_frequency_rating	4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
unpackaged_unit_weight	0.980 OUNCES NOMINAL OZ
NSN	5985-01-069-5619

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

•

UNPACKAGED UNIT WEIGHT: 0.980 OUNCES NOMINAL OZ

•

POWER LOSS IN DECIBELS: 6.0

•

DESIGN TYPE: BIDIRECTIONAL

•

RADIO FREQUENCY RATING: 4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.410 INCHES NOMINAL IN
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
UNPACKAGED UNIT WEIGHT	0.980 OUNCES NOMINAL OZ
POWER LOSS IN DECIBELS	6.0
DESIGN TYPE	BIDIRECTIONAL
RADIO FREQUENCY RATING	4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
OVERALL LENGTH	1.180 INCHES NOMINAL IN
OVERALL WIDTH	0.370 INCHES NOMINAL IN
UNIT TYPE	TRANSMISSION LINE

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 2

2023-6130-06Reference document

Same NSN cross-reference

Reference document — Secondary reference

1N0627-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 174AS578?

174AS578 is a COUPLER,DIRECTIONAL.

What parts can replace 174AS578?

There are 2 known substitutes for 174AS578: 2023-6130-06, 1N0627-6. Substitute compatibility should be verified for your specific system.

What is the NSN for 174AS578?

174AS578 is cataloged in the U.S. Government catalog under NSN 5985-01-069-5619. This indicates validated use in U.S. government and defense supply chains.

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174AS578 — COUPLER,DIRECTIONAL

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