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Technical Data Sheet
PartsTable / COMPONENT / 289B
289B ✓ 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,FIXED,WIRE WOUND,INDUCT. Key specifications include material: PLASTIC HANDLE, body_style: DUAL PATCH CORD STRAIGHT HANDLE, body_width: 0.625 INCHES NOMINAL IN, body_height: 1.250 INCHES NOMINAL IN, body_length: 1.297 INCHES NOMINAL IN, finger_type: TWO CONDUCTOR, ROUND TIP ALL FINGERS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-145-2776, 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
289B
NSN: 4310-00-145-2776
FSC: 4310
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialPLASTIC HANDLE
body_styleDUAL PATCH CORD STRAIGHT HANDLE
body_width0.625 INCHES NOMINAL IN
body_height1.250 INCHES NOMINAL IN
body_length1.297 INCHES NOMINAL IN
finger_typeTWO CONDUCTOR, ROUND TIP ALL FINGERS
finger_length1.141 INCHES NOMINAL ALL FINGERS IN
terminal_typeEXTERNAL SETSCREW
overall_length2.438 INCHES NOMINAL IN
finger_diameter0.250 INCHES NOMINAL ALL FINGERS IN
cable_entrance_diameter0.391 INCHES NOMINAL IN
identification_code_colorBLACK
NSN4310-00-145-2776
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 289B MFR RESISTOR,FIXED,WIRE WO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
289BPLUGInterchangeable
interchangeable cross-reference
interchangeable
5860Interchangeable
interchangeable cross-reference
interchangeable
289BInterchangeable
interchangeable cross-reference
interchangeable
91014PC283Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 289B?
289B is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 289B?
There are 4 known substitutes for 289B: 289BPLUG, 5860, 289B and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 289B?
289B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-145-2776. 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