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Technical Data Sheet
PartsTable / COMPONENT / B54SC2
B54SC2 ✓ 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,WIRE WOUND,NON. Key specifications include material: FIBER AND RUBBER BODY, performance_type: HIGH CAPACITY, style_designator: PLAIN, nominal_pitch_length: 55.800 INCHES IN, strengthening_feature: STEEL CORD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-117-9285, 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
B54SC2
NSN: 3030-00-117-9285
FSC: 3030
CAGE: 72781 — PIRELLI POWER TRANSMISSION CORP (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
belt_quantity2
performance_typeHIGH CAPACITY
style_designatorPLAIN
cross-sectional_sizeB
nominal_pitch_length55.800 INCHES IN
strengthening_featureSTEEL CORD
NSN3030-00-117-9285
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN B54SC2 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
STRENGTHENING FEATURE: STEEL CORD
•
BELT QUANTITY: 2
•
CROSS-SECTIONAL SIZE: B
•
STYLE DESIGNATOR: PLAIN
•
NOMINAL PITCH LENGTH: 55.800 INCHES IN
•
MATERIAL: FIBER AND RUBBER BODY
•
PERFORMANCE TYPE: HIGH CAPACITY
TECHNICAL CHARACTERISTICS (FLIS)
STRENGTHENING FEATURESTEEL CORD
BELT QUANTITY2
CROSS-SECTIONAL SIZEB
STYLE DESIGNATORPLAIN
NOMINAL PITCH LENGTH55.800 INCHES IN
MATERIALFIBER AND RUBBER BODY
PERFORMANCE TYPEHIGH CAPACITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
B542Interchangeable
interchangeable cross-reference
interchangeable
556-3543Interchangeable
interchangeable cross-reference
interchangeable
PB26395-1Interchangeable
interchangeable cross-reference
interchangeable
4638Interchangeable
interchangeable cross-reference
interchangeable
502-5019Interchangeable
interchangeable cross-reference
interchangeable
836553Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B54SC2?
B54SC2 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace B54SC2?
There are 14 known substitutes for B54SC2: B542, 556-3543, PB26395-1 and 11 more. Substitute compatibility should be verified for your specific system.
Is B54SC2 still available?
B54SC2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026