PartsTable
Technical Data Sheet
4012A ✓ 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,NON. Key specifications include material: STEEL OVERALL, cup_width: 0.5000 INCHES NOMINAL IN, base_style: CANDELABRA SCREW, bulb_style: PAR (PARABOLIC, ALUMNIZED REFLECTOR), cone_width: 0.5614 INCHES NOMINAL IN, bore_diameter: 0.9835 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 6240-00-019-3158, 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 4012A
NSN: 6240-00-019-3158
FSC: 6240
CAGE: 08108 — LAMP INDUSTRY FOR USE WITH INDUSTRY DESIGNATIONS AND ABBREVIATIONS FOR LAMPS
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.5000 INCHES NOMINAL IN
base_styleCANDELABRA SCREW
bulb_stylePAR (PARABOLIC, ALUMNIZED REFLECTOR)
cone_width0.5614 INCHES NOMINAL IN
bore_diameter0.9835 INCHES NOMINAL IN
overall_width0.5910 INCHES NOMINAL IN
overall_length4.000 INCHES MAXIMUM IN
standout_width0.0910 INCHES NOMINAL IN
wattage_rating35.000 WATTS
bulb_designatorPAR-46
style_designatorSTRAIGHT BORE, NORMAL ANGLE
NSN6240-00-019-3158
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 4012A MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
BASE STYLE: CANDELABRA SCREW
CURRENT RATING FOR WHICH DESIGNED: 5.940 AMPERES NOMINAL
AVERAGE LIFE RATING IN HOURS: 300.0
BULB DESIGNATOR: PAR-46
WATTAGE RATING: 35.000 WATTS
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
BULB STYLE: PAR (PARABOLIC, ALUMNIZED REFLECTOR)
EMITTED LIGHT CHARACTERISTIC: AMBER
TECHNICAL CHARACTERISTICS (FLIS)
BASE STYLECANDELABRA SCREW
CURRENT RATING FOR WHICH DESIGNED5.940 AMPERES NOMINAL
AVERAGE LIFE RATING IN HOURS300.0
BULB DESIGNATORPAR-46
WATTAGE RATING35.000 WATTS
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
BULB STYLEPAR (PARABOLIC, ALUMNIZED REFLECTOR)
EMITTED LIGHT CHARACTERISTICAMBER
RATED AVERAGE LIFEHOURS
OVERALL LENGTH4.000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
07098-07204Interchangeable
interchangeable cross-reference
interchangeable
BM5Interchangeable
interchangeable cross-reference
interchangeable
31000-0545/0546Interchangeable
interchangeable cross-reference
interchangeable
4012AInterchangeable
interchangeable cross-reference
interchangeable
4012ANETWORKInterchangeable
interchangeable cross-reference
interchangeable
4012ANETW0RKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4012A?
4012A is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4012A?
There are 8 known substitutes for 4012A: 07098-07204, BM5, 31000-0545/0546 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4012A?
4012A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-019-3158. This indicates validated use in U.S. government and defense supply chains.
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