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PartsTable / COMPONENT / K-859
K-859 ✓ 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 TRANSFORMER,CURRENT is a the manufacturer industrial component. Key specifications include diameter: 1.5000 INCHES NOMINAL IN, material: COPPER ALLOY 632 OVERALL, design_type: LIMITED, corner_shape: SQUARE ALL CORNERS, body_diameter: 9.218 INCHES NOMINAL IN, outside_diameter: 1.9830 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 5950-01-549-5080, 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
K-859
NSN: 5950-01-549-5080
FSC: 5950
CAGE: 09798 — PAYNE MAGNETICS, INC. (USA)
SPECIFICATIONS
diameter1.5000 INCHES NOMINAL IN
materialCOPPER ALLOY 632 OVERALL
design_typeLIMITED
corner_shapeSQUARE ALL CORNERS
body_diameter9.218 INCHES NOMINAL IN
outside_diameter1.9830 INCHES NOMINAL IN
special_featuresONE END CLOSED,W/0.670 IN. DIA SECURING HOLE IN
style_designatorROUND
overall_thickness0.2500 INCHES NOMINAL IN
body_overall_length13.375 INCHES NOMINAL IN
body_inside_diameter4.889 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
NSN5950-01-549-5080
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,CURRENT TITLE COMPONENT PN K-859 MFR TRANSFORMER,CURRENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1727-0375Interchangeable
interchangeable cross-reference
interchangeable
24121Interchangeable
interchangeable cross-reference
interchangeable
716-062211Interchangeable
interchangeable cross-reference
interchangeable
P18-1034Interchangeable
interchangeable cross-reference
interchangeable
P10-6587Interchangeable
interchangeable cross-reference
interchangeable
79043778Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K-859?
K-859 is a TRANSFORMER,CURRENT.
What parts can replace K-859?
There are 11 known substitutes for K-859: 1727-0375, 24121, 716-062211 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K-859?
K-859 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-549-5080. 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