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JJ9956 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

JJ9956: 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: 1.250 INCHES MAXIMUM IN, power_rating: 20.0 WATTS AVERAGE, shaft_length: 1.875 INCHES NOMINAL IN, body_diameter: 1.156 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-089-9536, 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
JJ9956
NSN: 5985-00-089-9536
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
body_styleCYLINDRICAL W/SIDE TERMINALS
shaft_typeROUND
body_length1.250 INCHES MAXIMUM IN
power_rating20.0 WATTS AVERAGE
shaft_length1.875 INCHES NOMINAL IN
body_diameter1.156 INCHES MAXIMUM IN
overall_width1.500 INCHES MAXIMUM IN
bushing_length0.375 INCHES NOMINAL IN
overall_length3.125 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
application_designAUDIO
operating_temp_range-55.0 TO 105.0 CELSIUS DEGC
NSN5985-00-089-9536
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN JJ9956 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
SHAFT TYPE: ROUND
•
BUSHING LENGTH: 0.375 INCHES NOMINAL IN
•
IMPEDANCE RATING IN OHMS: 600.0 INPUT-OUTPUT
•
BODY DIAMETER: 1.156 INCHES MAXIMUM 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 TYPEROUND
BUSHING LENGTH0.375 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
BODY DIAMETER1.156 INCHES MAXIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
SHAFT DIAMETER0.250 INCHES NOMINAL IN
BODY STYLECYLINDRICAL W/SIDE TERMINALS
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNEF
OVERALL LENGTH3.125 INCHES NOMINAL IN
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
WDT600Reference 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 JJ9956?
JJ9956 is a ATTENUATOR,VARIABLE.
What parts can replace JJ9956?
There is 1 known substitute for JJ9956: WDT600. Substitute compatibility should be verified for your specific system.
What is the NSN for JJ9956?
JJ9956 is cataloged in the U.S. Government catalog under NSN 5985-00-089-9536. 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.