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SM-C-423473 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SM-C-423473: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, shaft_type: ROUND, FLATTED, flat_height: 0.205 INCHES NOMINAL IN, shaft_length: 0.810 INCHES NOMINAL IN, overall_width: 1.830 INCHES NOMINAL IN, overall_height: 2.460 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-086-7381, 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
SM-C-423473
NSN: 5985-00-086-7381
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_styleCOAXIAL TYPE
shaft_typeROUND, FLATTED
flat_height0.205 INCHES NOMINAL IN
shaft_length0.810 INCHES NOMINAL IN
overall_width1.830 INCHES NOMINAL IN
overall_height2.460 INCHES NOMINAL IN
overall_length2.325 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
frequency_range0.000 KILOHERTZ MINIMUM AND 130.000 KILOHERTZ MAXIMUM
first_flat_length0.312 INCHES NOMINAL IN
application_designAUDIO
operating_temp_range-20.0 TO 160.0 FAHRENHEIT DEGF
NSN5985-00-086-7381
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN SM-C-423473 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
SHAFT TYPE: ROUND, FLATTED
•
IMPEDANCE RATING IN OHMS: 5000.0 INPUT AND 220000.0 OUTPUT
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
•
FREQUENCY RANGE: 0.000 KILOHERTZ MINIMUM AND 130.000 KILOHERTZ MAXIMUM
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
BODY STYLE: COAXIAL TYPE
•
ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 SHAFT
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND, FLATTED
IMPEDANCE RATING IN OHMS5000.0 INPUT AND 220000.0 OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
OVERALL HEIGHT2.460 INCHES NOMINAL IN
FREQUENCY RANGE0.000 KILOHERTZ MINIMUM AND 130.000 KILOHERTZ MAXIMUM
SHAFT DIAMETER0.250 INCHES NOMINAL IN
BODY STYLECOAXIAL TYPE
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
FIRST FLAT LENGTH0.312 INCHES NOMINAL IN
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 12.0
SUBSTITUTES & CROSS-REFERENCES 1
8529-2Same 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 SM-C-423473?
SM-C-423473 is a ATTENUATOR,VARIABLE.
What parts can replace SM-C-423473?
There is 1 known substitute for SM-C-423473: 8529-2. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-C-423473?
SM-C-423473 is cataloged in the U.S. Government catalog under NSN 5985-00-086-7381. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.