8491B-050 — ATTENUATOR,FIXED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8491B-050: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, overall_length: 2.438 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR, overall_diameter: 0.812 INCHES NOMINAL IN, application_design: TRANSMISSION LINE. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-138-5225, 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

8491B-050

NSN: 5985-00-138-5225
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)

SPECIFICATIONS

body_style	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
overall_length	2.438 INCHES NOMINAL IN
frequency_range	0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
mounting_method	CONNECTOR
overall_diameter	0.812 INCHES NOMINAL IN
application_design	TRANSMISSION LINE
terminal_type_and_quantity	2 CONNECTOR
voltage_standing_wave_ratio	1.20 AND 1.30 AND 1.50
connection_type_per_function	FEMALE OUTPUT AND MALE INPUT
input_impedance_rating_in_ohms	50.0
output_impedance_rating_in_ohms	50.0
attenuation_accuracy_in_decibels	-1.50 TO 1.50
NSN	5985-00-138-5225

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: 0.812 INCHES NOMINAL IN

•

VOLTAGE STANDING WAVE RATIO: 1.20 AND 1.30 AND 1.50

•

INPUT IMPEDANCE RATING IN OHMS: 50.0

•

MOUNTING METHOD: CONNECTOR

•

RF SIGNAL ATTENUATION IN DECIBELS: 50.0

•

ATTENUATION ACCURACY IN DECIBELS: -1.50 TO 1.50

TECHNICAL CHARACTERISTICS

FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
BODY STYLE	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER	0.812 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO	1.20 AND 1.30 AND 1.50
INPUT IMPEDANCE RATING IN OHMS	50.0
MOUNTING METHOD	CONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS	50.0
ATTENUATION ACCURACY IN DECIBELS	-1.50 TO 1.50
OVERALL LENGTH	2.438 INCHES NOMINAL IN
CONNECTION TYPE PER FUNCTION	FEMALE OUTPUT AND MALE INPUT

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 3

WA2-50Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1612-50Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MDC89158-50Same 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 8491B-050?

8491B-050 is a ATTENUATOR,FIXED.

What parts can replace 8491B-050?

There are 3 known substitutes for 8491B-050: WA2-50, 1612-50, MDC89158-50. Substitute compatibility should be verified for your specific system.

What is the NSN for 8491B-050?

8491B-050 is cataloged in the U.S. Government catalog under NSN 5985-00-138-5225. This indicates validated use in U.S. government and defense supply chains.

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