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Technical Data Sheet
B383 ✓ 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

The RESISTOR,CURRENT REGULATING is a the manufacturer industrial component. Key specifications include body_width: 2.250 INCHES NOMINAL IN, body_height: 2.310 INCHES NOMINAL IN, body_length: 3.750 INCHES NOMINAL IN, inclosure_type: OPEN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-737-8125, 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
B383
NSN: 2520-00-737-8125
FSC: 2520
CAGE: 27996 — HEIL ENVIRONMENTAL INDUSTRIES (USA)
SPECIFICATIONS
body_width2.250 INCHES NOMINAL IN
body_height2.310 INCHES NOMINAL IN
body_length3.750 INCHES NOMINAL IN
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
mounting_hole_diameter0.190 INCHES NOMINAL SINGLE GROUP IN
winding_operating_voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity5 TAB, SOLDER LUG
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN2520-00-737-8125
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,CURRENT REGULATING TITLE COMPONENT PN B383 MFR RESISTOR,CURRENT REGUL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
M114Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
12DInterchangeable
interchangeable cross-reference
interchangeable
12DRESISTANCELAMPInterchangeable
interchangeable cross-reference
interchangeable
TT727Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B383?
B383 is a RESISTOR,CURRENT REGULATING.
What parts can replace B383?
There are 20 known substitutes for B383: ASME B94.19, M114, GGG-C-755 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B383?
B383 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-737-8125. This indicates validated use in U.S. government and defense supply chains.
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