PartsTable
Technical Data Sheet
B4B ✓ 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 color: BLACK FIRST POSITION COVER SINGLE CONDUCTOR, depth: 6.203 INCHES NOMINAL IN, width: 3.250 INCHES NOMINAL IN, height: 3.250 INCHES NOMINAL IN, material: COPPER CORE CONDUCTOR ALL CONDUCTORS, contact_type: PIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-114-3476, 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 B4B
NSN: 6625-01-114-3476
FSC: 6625
CAGE: 05276 — FLUKE ELECTRONICS CORP POMONA ELECTRONICS DIV (USA)
SPECIFICATIONS
colorBLACK FIRST POSITION COVER SINGLE CONDUCTOR
depth6.203 INCHES NOMINAL IN
width3.250 INCHES NOMINAL IN
height3.250 INCHES NOMINAL IN
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
contact_typePIN
current_typeDC
bore_diameter0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
conductor_formSTRANDED SINGLE CONDUCTOR
voltage_rating5000.0 DC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
hardness_rating57.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER
pointer_purposeUSED TO SHOW TURN OF AIRCRAFT
NSN6625-01-114-3476
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN B4B MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
STRAND AWG SIZE PER CONDUCTOR: 36 SINGLE CONDUCTOR
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
VOLTAGE RATING: 5000.0 DC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
MATERIAL: COPPER CORE CONDUCTOR ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR: 65 SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE: 18 AWG SINGLE CONDUCTOR
COLOR: BLACK FIRST POSITION COVER SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
STRAND AWG SIZE PER CONDUCTOR36 SINGLE CONDUCTOR
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
VOLTAGE RATING5000.0 DC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
STRAND QUANTITY PER CONDUCTOR65 SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE18 AWG SINGLE CONDUCTOR
COLORBLACK FIRST POSITION COVER SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
TERMINATION TYPEPROD TERMINAL FIRST END SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER0.144 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
B40Upgraded Successor
successor cross-reference
successor
B40.0Upgraded Successor
successor cross-reference
successor
790749-2Interchangeable
interchangeable cross-reference
interchangeable
MV14BCXInterchangeable
interchangeable cross-reference
interchangeable
57302Interchangeable
interchangeable cross-reference
interchangeable
B4BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4B?
B4B is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace B4B?
There are 19 known substitutes for B4B: B40, B40.0, 790749-2 and 16 more. Substitute compatibility should be verified for your specific system.
Is B4B still available?
B4B is currently cancelled.
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