187HSA42-40PC — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

187HSA42-40PC: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: WAVEGUIDE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE TERMINAL FITTING, overall_width: 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN, overall_height: 1.327 INCHES MINIMUM AND 1.331 INCHES MAXIMUM IN, overall_length: 5.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-009-0645, 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

187HSA42-40PC

NSN: 5985-01-009-0645
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	BIDIRECTIONAL
usage_design	MAIN LINE TERMINAL FITTING
overall_width	3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN
overall_height	1.327 INCHES MINIMUM AND 1.331 INCHES MAXIMUM IN
overall_length	5.031 INCHES NOMINAL IN
special_features	COPPER ALLOY; CADMIUM PLATED; PRIMER AND PAINT 2 COATS LIGHT GRAY ENAMEL; PWR RATING 6 KW AVG,1.25 MEGAWATTS PEAK; ISOLATION 20 DB MIN; PRESSURE TEST AT 40 PSIG 2 MINUTES DB
fsc_application_data	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
power_loss_in_decibels	3.0
radio_frequency_rating	5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM
end_item_identification	MISSILE GUIDANCE AND TRACKING SET AN/SPG-55B
NSN	5985-01-009-0645

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

•

USAGE DESIGN: MAIN LINE TERMINAL FITTING

•

POWER LOSS IN DECIBELS: 3.0

•

DESIGN TYPE: BIDIRECTIONAL

•

RADIO FREQUENCY RATING: 5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.327 INCHES MINIMUM AND 1.331 INCHES MAXIMUM IN
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
USAGE DESIGN	MAIN LINE TERMINAL FITTING
POWER LOSS IN DECIBELS	3.0
DESIGN TYPE	BIDIRECTIONAL
RADIO FREQUENCY RATING	5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM
OVERALL LENGTH	5.031 INCHES NOMINAL IN
OVERALL WIDTH	3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN
UNIT TYPE	WAVEGUIDE
SPECIAL FEATURES	COPPER ALLOY; CADMIUM PLATED; PRIMER AND PAINT 2 COATS LIGHT GRAY ENAMEL; PWR RATING 6 KW AVG,1.25 MEGAWATTS PEAK; ISOLATION 20 DB MIN; PRESSURE TEST AT 40 PSIG 2 MINUTES DB

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

2920232Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 187HSA42-40PC?

187HSA42-40PC is a COUPLER,DIRECTIONAL.

What parts can replace 187HSA42-40PC?

There is 1 known substitute for 187HSA42-40PC: 2920232. Substitute compatibility should be verified for your specific system.

What is the NSN for 187HSA42-40PC?

187HSA42-40PC is cataloged in the U.S. Government catalog under NSN 5985-01-009-0645. This indicates validated use in U.S. government and defense supply chains.

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187HSA42-40PC — COUPLER,DIRECTIONAL

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