499-056-142 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

499-056-142: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: CYLINDRICAL W/SIDE TERMINALS, shaft_type: ROUND, body_length: 0.906 INCHES NOMINAL IN, power_rating: 4.0 WATTS AVERAGE, shaft_length: 0.875 INCHES NOMINAL IN, body_diameter: 0.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-016-2579, 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

499-056-142

NSN: 5985-01-016-2579
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 07421 — L3HARRIS INTERSTATE ELECTRONICS CORPORATION (USA)

SPECIFICATIONS

body_style	CYLINDRICAL W/SIDE TERMINALS
shaft_type	ROUND
body_length	0.906 INCHES NOMINAL IN
power_rating	4.0 WATTS AVERAGE
shaft_length	0.875 INCHES NOMINAL IN
body_diameter	0.938 INCHES NOMINAL IN
overall_width	1.258 INCHES NOMINAL IN
bushing_length	0.375 INCHES NOMINAL IN
overall_length	1.781 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL IN
application_design	AUDIO
operating_temp_range	-55.0 TO 105.0 CELSIUS DEGC
NSN	5985-01-016-2579

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND

•

BUSHING LENGTH: 0.375 INCHES NOMINAL IN

•

IMPEDANCE RATING IN OHMS: 600.0 INPUT-OUTPUT

•

BODY DIAMETER: 0.938 INCHES NOMINAL IN

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL IN

•

BODY STYLE: CYLINDRICAL W/SIDE TERMINALS

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 SHAFT

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND
BUSHING LENGTH	0.375 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS	600.0 INPUT-OUTPUT
BODY DIAMETER	0.938 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING
SHAFT DIAMETER	0.250 INCHES NOMINAL IN
BODY STYLE	CYLINDRICAL W/SIDE TERMINALS
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 SHAFT
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 50.0
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR	UNEF

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

AW1627Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2-AW-1627LPADSame 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 499-056-142?

499-056-142 is a ATTENUATOR,VARIABLE.

What parts can replace 499-056-142?

There are 2 known substitutes for 499-056-142: AW1627, 2-AW-1627LPAD. Substitute compatibility should be verified for your specific system.

What is the NSN for 499-056-142?

499-056-142 is cataloged in the U.S. Government catalog under NSN 5985-01-016-2579. This indicates validated use in U.S. government and defense supply chains.

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