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Technical Data Sheet
C12A ✓ Verified by PartsTable
· COMPONENT
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 material: COPPER ALLOY, duty_type: CONTINUOUS, test_type: ROCKWELL, body_style: THREADED BUSHING MOUNTED, body_width: 2.344 INCHES NOMINAL IN, entry_date: 70-08-15. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-192-4789, 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
C12A
NSN: 5935-00-192-4789
FSC: 5935
CAGE: 82389 — SWITCHCRAFT INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
duty_typeCONTINUOUS
test_typeROCKWELL
body_styleTHREADED BUSHING MOUNTED
body_width2.344 INCHES NOMINAL IN
entry_date70-08-15
body_height2.781 INCHES NOMINAL IN
body_length2.500 INCHES NOMINAL IN
shank_shapeHEXAGONAL
thread_class2A A
usage_designEXTERNAL
carrying_caseNOT PROVIDED
NSN5935-00-192-4789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN C12A MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
THREAD SERIES DESIGNATOR: UNEF
TEST DATA DOCUMENT: 81349-MIL-DTL-641/12 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
BUSHING ACCOMMODATION HOLE SHAPE: ROUND
BODY STYLE: THREADED BUSHING MOUNTED
SPECIFICATION/STANDARD DATA: 81349--641/12-1 GOVERNMENT SPECIFICATION
BUSHING THRU-HOLE ACCOMMODATION DIAMETER: 0.375 INCHES NOMINAL IN
FINGER ACCOMMODATION LENGTH: 1.047 INCHES NOMINAL SINGLE FINGER IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNEF
TEST DATA DOCUMENT81349-MIL-DTL-641/12 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
BUSHING ACCOMMODATION HOLE SHAPEROUND
BODY STYLETHREADED BUSHING MOUNTED
OVERALL LENGTH1.328 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA81349--641/12-1 GOVERNMENT SPECIFICATION
BUSHING THRU-HOLE ACCOMMODATION DIAMETER0.375 INCHES NOMINAL IN
FINGER ACCOMMODATION LENGTH1.047 INCHES NOMINAL SINGLE FINGER IN
TERMINAL TYPETAB, SOLDER LUG
SURFACE TREATMENTTIN TERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
7961Interchangeable
interchangeable cross-reference
interchangeable
W2250CInterchangeable
interchangeable cross-reference
interchangeable
W2250Interchangeable
interchangeable cross-reference
interchangeable
7565Interchangeable
interchangeable cross-reference
interchangeable
T331Interchangeable
interchangeable cross-reference
interchangeable
M641/2-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C12A?
C12A is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace C12A?
There are 34 known substitutes for C12A: 7961, W2250C, W2250 and 31 more. Substitute compatibility should be verified for your specific system.
Is C12A still available?
C12A is currently cancelled.
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