AUM-25A/42633 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AUM-25A/42633: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: IRREGULAR, power_rating: 2.0 WATTS AVERAGE, overall_width: 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN, overall_height: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN, overall_length: 3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN, frequency_range: 0.500 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-145-8694, 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

AUM-25A/42633

NSN: 5985-01-145-8694
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 12457 — MERRIMAC INDUSTRIES, INC (USA)

SPECIFICATIONS

body_style	IRREGULAR
power_rating	2.0 WATTS AVERAGE
overall_width	1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
overall_height	0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
overall_length	3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN
frequency_range	0.500 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
application_design	TRANSMISSION LINE
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
mounting_facility_pattern	FOUR POSITION RECTANGULAR
terminal_type_and_quantity	2 CONNECTOR, COAXIAL, FEMALE
voltage_standing_wave_ratio	1.50
attenuation_variation_method	CONTINUOUS
NSN	5985-01-145-8694

COMPONENT DIAGRAM

KEY FEATURES

•

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.5

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

FREQUENCY RANGE: 0.500 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM

•

BODY STYLE: IRREGULAR

•

MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 SLOTTED SCREW

TECHNICAL CHARACTERISTICS

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS	0.5
IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
OVERALL HEIGHT	0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
FREQUENCY RANGE	0.500 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
BODY STYLE	IRREGULAR
MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 SLOTTED SCREW
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 40.0

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

40-022775-01Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AUM-25A/42633?

AUM-25A/42633 is a ATTENUATOR,VARIABLE.

What parts can replace AUM-25A/42633?

There is 1 known substitute for AUM-25A/42633: 40-022775-01. Substitute compatibility should be verified for your specific system.

What is the NSN for AUM-25A/42633?

AUM-25A/42633 is cataloged in the U.S. Government catalog under NSN 5985-01-145-8694. This indicates validated use in U.S. government and defense supply chains.

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