128C539H03 — ATTENUATOR,FIXED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

128C539H03: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, overall_length: 1.180 INCHES MINIMUM AND 1.180 INCHES MINIMUM AND 1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM4.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTORCONNECTOR, overall_diameter: 0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-057-8944, 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

128C539H03

NSN: 5985-01-057-8944
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
body_style	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
overall_length	1.180 INCHES MINIMUM AND 1.180 INCHES MINIMUM AND 1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN
frequency_range	0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM4.000 GIGAHERTZ MAXIMUM
mounting_method	CONNECTORCONNECTOR
overall_diameter	0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN
surface_treatment	PASSIVATE BODY
application_design	TRANSMISSION LINETRANSMISSION LINE
terminal_type_and_quantity	2 CONNECTOR2 CONNECTOR
voltage_standing_wave_ratio	1.251.25
connection_type_per_function	FEMALE OUTPUT AND FEMALE OUTPUT AND MALE INPUTMALE INPUT
input_impedance_rating_in_ohms	50.050.0
NSN	5985-01-057-8944

COMPONENT DIAGRAM

KEY FEATURES

•

FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM4.000 GIGAHERTZ MAXIMUM

•

BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE

•

OVERALL DIAMETER: 0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN

•

VOLTAGE STANDING WAVE RATIO: 1.251.25

•

INPUT IMPEDANCE RATING IN OHMS: 50.050.0

•

MOUNTING METHOD: CONNECTORCONNECTOR

•

RF SIGNAL ATTENUATION IN DECIBELS: 10.010.0

•

ATTENUATION ACCURACY IN DECIBELS: -0.80 TO 0.80-0.80 TO 0.80

TECHNICAL CHARACTERISTICS

FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM4.000 GIGAHERTZ MAXIMUM
BODY STYLE	ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER	0.390 INCHES MAXIMUM0.390 INCHES MAXIMUM IN
VOLTAGE STANDING WAVE RATIO	1.251.25
INPUT IMPEDANCE RATING IN OHMS	50.050.0
MOUNTING METHOD	CONNECTORCONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS	10.010.0
ATTENUATION ACCURACY IN DECIBELS	-0.80 TO 0.80-0.80 TO 0.80
OVERALL LENGTH	1.180 INCHES MINIMUM AND 1.180 INCHES MINIMUM AND 1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE BODY

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

2082-4148-10Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 128C539H03?

128C539H03 is a ATTENUATOR,FIXED.

What parts can replace 128C539H03?

There is 1 known substitute for 128C539H03: 2082-4148-10. Substitute compatibility should be verified for your specific system.

What is the NSN for 128C539H03?

128C539H03 is cataloged in the U.S. Government catalog under NSN 5985-01-057-8944. This indicates validated use in U.S. government and defense supply chains.

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