PartsTable
Technical Data Sheet
PartsTable / MRO / SC-394A
SC-394A ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 1.141 INCHES NOMINAL IN, shaft_style: ROUND, bearing_type: SLEEVE SHAFT, shaft_length: 0.719 INCHES NOMINAL IN, shaft_runout: 0.0005 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-609-9663, 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
MRO→ MRO_GENERAL→ SC-394A
NSN: 5905-00-609-9663
FSC: 5905
CAGE: 73138 — BI TECHNOLOGIES CORPORATION DIV BI TECHNOLOGIES CORP. (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length1.141 INCHES NOMINAL IN
shaft_styleROUND
bearing_typeSLEEVE SHAFT
shaft_length0.719 INCHES NOMINAL IN
shaft_runout0.0005 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter1.812 INCHES NOMINAL IN
lateral_runout0.003 INCHES IN
shaft_diameter0.2497 INCHES MAXIMUM IN
shaft_end_play0.005 INCHES IN
mounting_methodSTANDARD BUSHING
NSN5905-00-609-9663
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN SC-394A MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
•
SCREW THREAD SERIES DESIGNATOR: UNEF
•
NONTURN DEVICE RADIUS: 0.562 INCHES NOMINAL IN
•
LATERAL RUNOUT: 0.003 INCHES IN
•
PILOT DIAMETER RUNOUT: 0.002 INCHES IN
•
SHAFT END PLAY: 0.005 INCHES IN
•
SHAFT RUNOUT: 0.0005 INCHES IN
•
ACTUATOR TYPE: SINGLE SHAFT
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLECYLINDRICAL BUSHING MOUNTED
SCREW THREAD SERIES DESIGNATORUNEF
NONTURN DEVICE RADIUS0.562 INCHES NOMINAL IN
LATERAL RUNOUT0.003 INCHES IN
PILOT DIAMETER RUNOUT0.002 INCHES IN
SHAFT END PLAY0.005 INCHES IN
SHAFT RUNOUT0.0005 INCHES IN
ACTUATOR TYPESINGLE SHAFT
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION1080.0 NOMINAL
NONTURN DEVICE LOCATIONAT 6 OCLOCK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
B21343-1Interchangeable
interchangeable cross-reference
interchangeable
B21343Interchangeable
interchangeable cross-reference
interchangeable
979-1B444Interchangeable
interchangeable cross-reference
interchangeable
206-400Interchangeable
interchangeable cross-reference
interchangeable
SC394Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-394A?
SC-394A is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace SC-394A?
There are 5 known substitutes for SC-394A: B21343-1, B21343, 979-1B444 and 2 more. Substitute compatibility should be verified for your specific system.
Is SC-394A still available?
SC-394A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026