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Technical Data Sheet
PartsTable / MRO / BA991-004
BA991-004 ✓ 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,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.375 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.500 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-853-1034, 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→ BA991-004
NSN: 5905-00-853-1034
FSC: 5905
CAGE: 71590 — CRL COMPONENTS INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.375 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.500 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.750 INCHES NOMINAL IN
overall_width0.880 INCHES MAXIMUM IN
inclosure_typePARTIALLY INCLOSED
overall_height0.812 INCHES MAXIMUM IN
overall_length1.090 INCHES MAXIMUM IN
shaft_diameter0.125 INCHES NOMINAL IN
mounting_methodLOCKING BUSHING
NSN5905-00-853-1034
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN BA991-004 MFR RESISTOR,VARIABLE,NONW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
311109Interchangeable
interchangeable cross-reference
interchangeable
301-104Interchangeable
interchangeable cross-reference
interchangeable
CM30913Interchangeable
Same NIIN cross-reference
interchangeable
311-0109-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BA991-004?
BA991-004 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace BA991-004?
There are 4 known substitutes for BA991-004: 311109, 301-104, CM30913 and 1 more. Substitute compatibility should be verified for your specific system.
Is BA991-004 still available?
BA991-004 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