PartsTable
Technical Data Sheet
2 BA 821 ✓ 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, STEPPED, shaft_length: 1.250 INCHES NOMINAL IN, actuator_type: DUAL CONCENTRIC, body_diameter: 0.922 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 5905-00-988-0921, 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 2 BA 821
NSN: 5905-00-988-0921
FSC: 5905
CAGE: 71590 — CRL COMPONENTS INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.875 INCHES NOMINAL IN
shaft_styleROUND, STEPPED
shaft_length1.250 INCHES NOMINAL IN
actuator_typeDUAL CONCENTRIC
body_diameter0.922 INCHES NOMINAL IN
shaft_diameter0.265 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
undercut_length0.375 INCHES NOMINAL IN
section_quantity2
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
undercut_diameter0.187 INCHES NOMINAL IN
NSN5905-00-988-0921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 2 BA 821 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: 300.0 NOMINAL
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 85.0 ALL SECTIONS
TERMINAL LOCATION: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
POWER DISSIPATION RATING PER SECTION IN WATTS: 0.333 FREE AIR 1ST SECTION AND 0.5 FREE AIR 2ND SECTION
ELECTRICAL RESISTANCE PER SECTION: 50.0 KILOHMS 1ST SECTION AND 2.0 KILOHMS 2ND SECTION
TERMINAL TYPE AND QUANTITY: 6 TAB, SOLDER LUG
UNDERCUT DIAMETER: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLECYLINDRICAL BUSHING MOUNTED
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG300.0 NOMINAL
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER85.0 ALL SECTIONS
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
POWER DISSIPATION RATING PER SECTION IN WATTS0.333 FREE AIR 1ST SECTION AND 0.5 FREE AIR 2ND SECTION
ELECTRICAL RESISTANCE PER SECTION50.0 KILOHMS 1ST SECTION AND 2.0 KILOHMS 2ND SECTION
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
UNDERCUT DIAMETER0.187 INCHES NOMINAL IN
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION300.0 NOMINAL
SCREW THREAD SERIES DESIGNATORUNEF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
230-13169Interchangeable
interchangeable cross-reference
interchangeable
210-00052Interchangeable
interchangeable cross-reference
interchangeable
BACC14B1Interchangeable
interchangeable cross-reference
interchangeable
151-056Interchangeable
interchangeable cross-reference
interchangeable
2BA821Interchangeable
interchangeable cross-reference
interchangeable
BA991-009Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2 BA 821?
2 BA 821 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2 BA 821?
There are 8 known substitutes for 2 BA 821: 230-13169, 210-00052, BACC14B1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2 BA 821?
2 BA 821 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-988-0921. This indicates validated use in U.S. government and defense supply chains.
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