A-2742A — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A-2742A: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: RECTANGULAR, TERMINALS ON ONE SURFACE, shaft_type: ROUND, FLATTED, power_rating: 200.0 MILLIWATTS AVERAGE, shaft_length: 0.500 INCHES NOMINAL IN, overall_width: 0.500 INCHES NOMINAL IN, bushing_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-056-1090, 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

A-2742A

NSN: 5985-01-056-1090
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 12598 — RLC ELECTRONICS, INC (USA)

SPECIFICATIONS

body_style	RECTANGULAR, TERMINALS ON ONE SURFACE
shaft_type	ROUND, FLATTED
power_rating	200.0 MILLIWATTS AVERAGE
shaft_length	0.500 INCHES NOMINAL IN
overall_width	0.500 INCHES NOMINAL IN
bushing_length	0.500 INCHES NOMINAL IN
overall_height	1.000 INCHES NOMINAL IN
overall_length	3.000 INCHES MAXIMUM IN
shaft_diameter	0.250 INCHES NOMINAL IN
frequency_range	7.900 GIGAHERTZ MINIMUM AND 8.400 GIGAHERTZ MAXIMUM
application_design	TRANSMISSION LINE
mounting_facility_pattern	TWO POSITION IN-LINE
NSN	5985-01-056-1090

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, FLATTED

•

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 0.5

•

BUSHING LENGTH: 0.500 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 2 FLANGE WITH MOUNTING HOLE

•

FREQUENCY RANGE: 7.900 GIGAHERTZ MINIMUM AND 8.400 GIGAHERTZ MAXIMUM

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

BODY STYLE: RECTANGULAR, TERMINALS ON ONE SURFACE

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND, FLATTED
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS	0.5
BUSHING LENGTH	0.500 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	2 FLANGE WITH MOUNTING HOLE
OVERALL HEIGHT	1.000 INCHES NOMINAL IN
FREQUENCY RANGE	7.900 GIGAHERTZ MINIMUM AND 8.400 GIGAHERTZ MAXIMUM
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR, TERMINALS ON ONE SURFACE
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 SHAFT

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 2

SM-A-775613Reference document

Same NSN cross-reference

Reference document — Secondary reference

ASM-25-8K/4001Reference 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 A-2742A?

A-2742A is a ATTENUATOR,VARIABLE.

What parts can replace A-2742A?

There are 2 known substitutes for A-2742A: SM-A-775613, ASM-25-8K/4001. Substitute compatibility should be verified for your specific system.

What is the NSN for A-2742A?

A-2742A is cataloged in the U.S. Government catalog under NSN 5985-01-056-1090. This indicates validated use in U.S. government and defense supply chains.

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