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B251G ✓ 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 TERMINAL,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: COPPER CONDUCTOR ACCOMMODATION, tab_width: 0.250 INCHES IN, overall_length: 0.870 INCHES IN, basic_shape_style: EXTERNAL, surface_treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER, material_thickness: 0.032 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-481-9090, 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
B251G
NSN: 5940-00-481-9090
FSC: 5940
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER CONDUCTOR ACCOMMODATION
tab_width0.250 INCHES IN
overall_length0.870 INCHES IN
basic_shape_styleEXTERNAL
surface_treatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
material_thickness0.032 INCHES IN
quick_disconnect_styleTAB W/SQUARE HOLE
conductor_accommodation_typeBARREL W/EAR SINGLE END
electrical_insulation_featureUNINSULATED
maximum_conductor_size_accommodated14 AWG
NSN5940-00-481-9090
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,QUICK DISCONNECT TITLE COMPONENT PN B251G MFR TERMINAL,QUICK DISCONN
KEY FEATURES
•
MATERIAL THICKNESS: 0.032 INCHES IN
•
CONDUCTOR ACCOMMODATION TYPE: BARREL W/EAR SINGLE END
•
TAB WIDTH: 0.250 INCHES IN
•
MAXIMUM CONDUCTOR SIZE ACCOMMODATED: 14 AWG
•
MATERIAL: COPPER CONDUCTOR ACCOMMODATION
•
ELECTRICAL INSULATION FEATURE: UNINSULATED
•
BASIC SHAPE STYLE: EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.032 INCHES IN
CONDUCTOR ACCOMMODATION TYPEBARREL W/EAR SINGLE END
OVERALL LENGTH0.870 INCHES IN
TAB WIDTH0.250 INCHES IN
MAXIMUM CONDUCTOR SIZE ACCOMMODATED14 AWG
MATERIALCOPPER CONDUCTOR ACCOMMODATION
ELECTRICAL INSULATION FEATUREUNINSULATED
BASIC SHAPE STYLEEXTERNAL
QUICK DISCONNECT STYLETAB W/SQUARE HOLE
SURFACE TREATMENTTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
41412Interchangeable
interchangeable cross-reference
interchangeable
550068Interchangeable
interchangeable cross-reference
interchangeable
1025Z755Interchangeable
interchangeable cross-reference
interchangeable
TW-64494Interchangeable
interchangeable cross-reference
interchangeable
226855-001Interchangeable
interchangeable cross-reference
interchangeable
SM-B-71511Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B251G?
B251G is a TERMINAL,QUICK DISCONNECT.
What parts can replace B251G?
There are 17 known substitutes for B251G: 41412, 550068, 1025Z755 and 14 more. Substitute compatibility should be verified for your specific system.
Is B251G still available?
B251G 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