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JJ94138 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

JJ94138: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: CYLINDRICAL W/SIDE TERMINALS, shaft_type: ROUND, SLOTTED, body_length: 1.266 INCHES MAXIMUM IN, power_rating: 2.0 WATTS AVERAGE, shaft_length: 0.875 INCHES NOMINAL IN, body_diameter: 1.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-133-0485, 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
JJ94138
NSN: 5985-00-133-0485
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
body_styleCYLINDRICAL W/SIDE TERMINALS
shaft_typeROUND, SLOTTED
body_length1.266 INCHES MAXIMUM IN
power_rating2.0 WATTS AVERAGE
shaft_length0.875 INCHES NOMINAL IN
body_diameter1.000 INCHES MAXIMUM IN
overall_width1.156 INCHES NOMINAL IN
bushing_length0.375 INCHES NOMINAL IN
overall_length2.516 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
application_designAUDIO
operating_temp_range-55.0 TO 120.0 CELSIUS DEGC
NSN5985-00-133-0485
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN JJ94138 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
SHAFT TYPE: ROUND, SLOTTED
•
BUSHING LENGTH: 0.375 INCHES NOMINAL IN
•
BODY DIAMETER: 1.000 INCHES MAXIMUM IN
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL W/SIDE TERMINALS
•
ADJUSTMENT DEVICE TYPE AND QUANTITY: 2 SHAFT
•
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 55.0
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND, SLOTTED
BUSHING LENGTH0.375 INCHES NOMINAL IN
BODY DIAMETER1.000 INCHES MAXIMUM IN
SHAFT DIAMETER0.250 INCHES NOMINAL IN
BODY STYLECYLINDRICAL W/SIDE TERMINALS
ADJUSTMENT DEVICE TYPE AND QUANTITY2 SHAFT
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 55.0
OVERALL LENGTH2.516 INCHES NOMINAL IN
ATTENUATION VARIATION METHODCONTINUOUS
OVERALL WIDTH1.156 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
383-0199-000Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 JJ94138?
JJ94138 is a ATTENUATOR,VARIABLE.
What parts can replace JJ94138?
There is 1 known substitute for JJ94138: 383-0199-000. Substitute compatibility should be verified for your specific system.
What is the NSN for JJ94138?
JJ94138 is cataloged in the U.S. Government catalog under NSN 5985-00-133-0485. 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.