AT-104-F — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AT-104-F: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include power_rating: 1.0 WATTS AVERAGE, overall_length: 8.875 INCHES NOMINAL IN, frequency_range: 0.000 GIGAHERTZ MINIMUM AND 400.000 GIGAHERTZ MAXIMUM, overall_diameter: 4.500 INCHES NOMINAL IN, application_design: TRANSMISSION LINE, step_position_quantity: 10. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-020-2990, 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

AT-104-F

NSN: 5985-00-020-2990
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 16665 — SINGER CO THE INSTRUMENTATION DIV (USA)

SPECIFICATIONS

power_rating	1.0 WATTS AVERAGE
overall_length	8.875 INCHES NOMINAL IN
frequency_range	0.000 GIGAHERTZ MINIMUM AND 400.000 GIGAHERTZ MAXIMUM
overall_diameter	4.500 INCHES NOMINAL IN
application_design	TRANSMISSION LINE
step_position_quantity	10
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
mounting_thread_quantity	32 PER INCH
attenuation_variation_method	STEPPED
attenuation_per_step_in_decibels	6.0
mounting_facility_type_and_quantity	1 THREADED BUSHING
coaxial_connector_series_designation	N
NSN	5985-00-020-2990

COMPONENT DIAGRAM

KEY FEATURES

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

FREQUENCY RANGE: 0.000 GIGAHERTZ MINIMUM AND 400.000 GIGAHERTZ MAXIMUM

•

OVERALL DIAMETER: 4.500 INCHES NOMINAL IN

•

OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 60.0

•

MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF

•

OVERALL ATTENUATION ACCURACY IN DECIBELS: -0.25 TO 0.25

TECHNICAL CHARACTERISTICS

IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
FREQUENCY RANGE	0.000 GIGAHERTZ MINIMUM AND 400.000 GIGAHERTZ MAXIMUM
OVERALL DIAMETER	4.500 INCHES NOMINAL IN
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 60.0
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNF
OVERALL ATTENUATION ACCURACY IN DECIBELS	-0.25 TO 0.25
OVERALL LENGTH	8.875 INCHES NOMINAL IN
ATTENUATION PER STEP IN DECIBELS	6.0
ATTENUATION VARIATION METHOD	STEPPED

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 4

A4349ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

50CV100-849Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VA112-6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AT21-12FSame 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 AT-104-F?

AT-104-F is a ATTENUATOR,VARIABLE.

What parts can replace AT-104-F?

There are 4 known substitutes for AT-104-F: A4349A, 50CV100-849, VA112-6 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AT-104-F?

AT-104-F is cataloged in the U.S. Government catalog under NSN 5985-00-020-2990. This indicates validated use in U.S. government and defense supply chains.

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