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Technical Data Sheet
PartsTable / COMPONENT / 28-4P
28-4P ✓ 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,VARIABLE,NONWIRE WOUND,. Key specifications include material: COPPER, surface_treatment: ZINC, end_item_identification: 4320-01-483-1054, accommodated_material_diameter: 0.1563 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: SLEEVE,BUSHING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-177-3026, 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
28-4P
NSN: 4320-00-177-3026
FSC: 4320
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialCOPPER
surface_treatmentZINC
end_item_identification4320-01-483-1054
accommodated_material_diameter0.1563 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySLEEVE,BUSHING
NSN4320-00-177-3026
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 28-4P MFR RESISTOR,VARIABLE,NONW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
109115Interchangeable
interchangeable cross-reference
interchangeable
10981Interchangeable
interchangeable cross-reference
interchangeable
10119065Interchangeable
interchangeable cross-reference
interchangeable
N910P12C6Interchangeable
interchangeable cross-reference
interchangeable
5133-9-4Interchangeable
interchangeable cross-reference
interchangeable
MS51844-25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28-4P?
28-4P is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 28-4P?
There are 19 known substitutes for 28-4P: 109115, 10981, 10119065 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28-4P?
28-4P is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-177-3026. 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