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318C143 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

318C143: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_diameter: 1.094 INCHES NOMINAL IN, bushing_length: 0.219 INCHES NOMINAL IN, frequency_range: 100.000 HERTZ MINIMUM AND 20.000 KILOHERTZ MAXIMUM, special_features: THREE SECTIONS,DOUBLE FLATTED SHAFT; WATER PROOF; RESISTANT TO SALT WATER, application_design: AUDIO, impedance_rating_in_ohms: 600.0 INPUT-OUTPUT. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-259-3789, 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
318C143
NSN: 5985-00-259-3789
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 1VPW8 — GENERAL DYNAMICS MISSION SYSTEMS, INC. DBA GDMS (USA)
SPECIFICATIONS
body_diameter1.094 INCHES NOMINAL IN
bushing_length0.219 INCHES NOMINAL IN
frequency_range100.000 HERTZ MINIMUM AND 20.000 KILOHERTZ MAXIMUM
special_featuresTHREE SECTIONS,DOUBLE FLATTED SHAFT; WATER PROOF; RESISTANT TO SALT WATER
application_designAUDIO
impedance_rating_in_ohms600.0 INPUT-OUTPUT
mounting_thread_quantity32 PER INCH
terminal_type_and_quantity6 TAB, SOLDER LUG
attenuation_variation_methodCONTINUOUS
schematic_diagram_designatorBALANCED "H"
mounting_facility_type_and_quantity1 THREADED BUSHING
overall_attenuation_range_in_decibels+0.0 TO 12.0
NSN5985-00-259-3789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 318C143 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
BUSHING LENGTH: 0.219 INCHES NOMINAL IN
•
IMPEDANCE RATING IN OHMS: 600.0 INPUT-OUTPUT
•
BODY DIAMETER: 1.094 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BUSHING
•
FREQUENCY RANGE: 100.000 HERTZ MINIMUM AND 20.000 KILOHERTZ MAXIMUM
•
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 12.0
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNEF
•
ATTENUATION VARIATION METHOD: CONTINUOUS
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.219 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
BODY DIAMETER1.094 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
FREQUENCY RANGE100.000 HERTZ MINIMUM AND 20.000 KILOHERTZ MAXIMUM
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 12.0
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNEF
ATTENUATION VARIATION METHODCONTINUOUS
SCHEMATIC DIAGRAM DESIGNATORBALANCED "H"
MOUNTING THREAD QUANTITY32 PER INCH
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 318C143?
318C143 is a ATTENUATOR,VARIABLE.
What is the NSN for 318C143?
318C143 is cataloged in the U.S. Government catalog under NSN 5985-00-259-3789. This indicates validated use in U.S. government and defense supply chains.
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