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Technical Data Sheet
PartsTable / MRO / 1BU40
1BU40 ✓ 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

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include length: 0.188 INCHES NOMINAL SQUARE END IN, capacity: 3.0 CUBIC CENTIMETERS, material: STEEL OVERALL, nut_style: CONE SEAT, HEXAGON, needle_hub: PROVIDED, nut_height: 0.686 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 5925-01-395-0746, 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→ 1BU40
NSN: 5925-01-395-0746
FSC: 5925
CAGE: 0DU12 — ALTECH CORPORATION (USA)
SPECIFICATIONS
length0.188 INCHES NOMINAL SQUARE END IN
capacity3.0 CUBIC CENTIMETERS
materialSTEEL OVERALL
quantity6
nut_styleCONE SEAT, HEXAGON
needle_hubPROVIDED
nut_height0.686 INCHES NOMINAL IN
blade_length30.0 MILLIMETERS NOMINAL MM
specific_useRESTROOM CLEANING
thread_class2B
document_typeCATALOG SHEET
physical_formGEL AND EMULSION
NSN5925-01-395-0746
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 1BU40 MFR CIRCUIT BREAKER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
152-10Interchangeable
interchangeable cross-reference
interchangeable
C54189Interchangeable
interchangeable cross-reference
interchangeable
AB0070109547Interchangeable
interchangeable cross-reference
interchangeable
07-109547Interchangeable
interchangeable cross-reference
interchangeable
22655Interchangeable
interchangeable cross-reference
interchangeable
0301Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1BU40?
1BU40 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1BU40?
There are 14 known substitutes for 1BU40: 152-10, C54189, AB0070109547 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1BU40?
1BU40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-01-395-0746. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026