18B-05 — ATTENUATOR,FIXED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

18B-05: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, overall_width: 9.100 MILLIMETERS NOMINAL MM, overall_length: 30.700 MILLIMETERS NOMINAL MM, frequency_range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR, overall_diameter: 0.36 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-486-1583, 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

18B-05

NSN: 5985-01-486-1583
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 64671 — SPECTRUM CONTROL, INC. (USA)

SPECIFICATIONS

body_style	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
overall_width	9.100 MILLIMETERS NOMINAL MM
overall_length	30.700 MILLIMETERS NOMINAL MM
frequency_range	0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
mounting_method	CONNECTOR
overall_diameter	0.36 MILLIMETERS NOMINAL MM
application_design	TRANSMISSION LINE
operating_temp_range	-65.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity	2 CONNECTOR
input_impedance_rating_in_ohms	50.0
output_impedance_rating_in_ohms	50.0
rf_signal_attenuation_in_decibels	0.5
NSN	5985-01-486-1583

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM

•

BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE

•

OVERALL DIAMETER: 0.36 MILLIMETERS NOMINAL MM

•

INPUT IMPEDANCE RATING IN OHMS: 50.0

•

MOUNTING METHOD: CONNECTOR

•

RF SIGNAL ATTENUATION IN DECIBELS: 0.5

TECHNICAL CHARACTERISTICS

FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
BODY STYLE	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER	0.36 MILLIMETERS NOMINAL MM
INPUT IMPEDANCE RATING IN OHMS	50.0
MOUNTING METHOD	CONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS	0.5
OVERALL LENGTH	30.700 MILLIMETERS NOMINAL MM
OVERALL WIDTH	9.100 MILLIMETERS NOMINAL MM
OPERATING TEMP RANGE	-65.0 TO 125.0 CELSIUS DEGC
APPLICATION DESIGN	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 1

A905MReference 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 18B-05?

18B-05 is a ATTENUATOR,FIXED.

What parts can replace 18B-05?

There is 1 known substitute for 18B-05: A905M. Substitute compatibility should be verified for your specific system.

What is the NSN for 18B-05?

18B-05 is cataloged in the U.S. Government catalog under NSN 5985-01-486-1583. This indicates validated use in U.S. government and defense supply chains.

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