PartsTable
Technical Data Sheet
BA991-056 ✓ 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: 0.875 INCHES NOMINAL IN, shaft_style: ROUND, shaft_length: 0.750 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.938 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-134-0482, 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 BA991-056
NSN: 5905-00-134-0482
FSC: 5905
CAGE: 71590 — CRL COMPONENTS INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.875 INCHES NOMINAL IN
shaft_styleROUND
shaft_length0.750 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.938 INCHES NOMINAL IN
overall_length1.625 INCHES NOMINAL IN
shaft_diameter0.251 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
fragility_factorMODERATELY DELICATE
overall_diameter1.219 INCHES NOMINAL IN
section_quantity2
NSN5905-00-134-0482
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN BA991-056 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
SHAFT DIAMETER: 0.251 INCHES MAXIMUM IN
SHAFT STYLE: ROUND
TERMINAL TYPE AND QUANTITY: 3 TAB, SOLDER LUG
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -20.0 TO 20.0 ALL SECTIONS
POWER DISSIPATION RATING PER SECTION IN WATTS: 0.5 FREE AIR ALL SECTIONS
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: -400.0 TO 400.0 ALL SECTIONS
ACTUATOR TRAVEL CONTROL FEATURE: STOPS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: 40.0 ALL SECTIONS
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT DIAMETER0.251 INCHES MAXIMUM IN
SHAFT STYLEROUND
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
RESISTANCE TOLERANCE PER SECTION IN PERCENT-20.0 TO 20.0 ALL SECTIONS
POWER DISSIPATION RATING PER SECTION IN WATTS0.5 FREE AIR ALL SECTIONS
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-400.0 TO 400.0 ALL SECTIONS
ACTUATOR TRAVEL CONTROL FEATURESTOPS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER40.0 ALL SECTIONS
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG300.0 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
311414Interchangeable
interchangeable cross-reference
interchangeable
36000Interchangeable
interchangeable cross-reference
interchangeable
3001Interchangeable
interchangeable cross-reference
interchangeable
360Interchangeable
interchangeable cross-reference
interchangeable
875-2Interchangeable
interchangeable cross-reference
interchangeable
5482T25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BA991-056?
BA991-056 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace BA991-056?
There are 10 known substitutes for BA991-056: 311414, 36000, 3001 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BA991-056?
BA991-056 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-134-0482. This indicates validated use in U.S. government and defense supply chains.
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