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PartsTable / COMPONENT / B129A
B129A ✓ 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 RECTIFIER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: METAL; HOLDS 29 STRAIGHT SHANK DRILLS; FOR FRACTIONAL SIZE 1/16 TO 1/2 IN. BY 64THS; INDEXED IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5140-00-277-8835, 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
B129A
NSN: 5140-00-277-8835
FSC: 5140
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMETAL; HOLDS 29 STRAIGHT SHANK DRILLS; FOR FRACTIONAL SIZE 1/16 TO 1/2 IN. BY 64THS; INDEXED IN
NSN5140-00-277-8835
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECTIFIER,SEMICONDUCTOR DEVICE TITLE COMPONENT PN B129A MFR RECTIFIER,SEMICONDUCTO
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: METAL; HOLDS 29 STRAIGHT SHANK DRILLS; FOR FRACTIONAL SIZE 1/16 TO 1/2 IN. BY 64THS; INDEXED IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMETAL; HOLDS 29 STRAIGHT SHANK DRILLS; FOR FRACTIONAL SIZE 1/16 TO 1/2 IN. BY 64THS; INDEXED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
B129Interchangeable
interchangeable cross-reference
interchangeable
BB129Interchangeable
interchangeable cross-reference
interchangeable
B129D1043Interchangeable
interchangeable cross-reference
interchangeable
GB105-50Interchangeable
interchangeable cross-reference
interchangeable
105-50Interchangeable
interchangeable cross-reference
interchangeable
GBP105-50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B129A?
B129A is a RECTIFIER,SEMICONDUCTOR DEVICE.
What parts can replace B129A?
There are 22 known substitutes for B129A: B129, BB129, B129D1043 and 19 more. Substitute compatibility should be verified for your specific system.
Is B129A still available?
B129A 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