PartsTable
Technical Data Sheet
PartsTable / MRO / 4-289
4-289 ✓ Verified by PartsTable
Bestway · 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: RUBBER COVER, connection_type: PLAIN BOTH ENDS, contact_quantity: 150, style_designator: SLEEVE SECTION, structural_design: NONSWITCHING, end_item_identification: 6115-01-274-7387. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-949-9674, 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→ 4-289
NSN: 6625-00-949-9674
FSC: 6625
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialRUBBER COVER
connection_typePLAIN BOTH ENDS
contact_quantity150
style_designatorSLEEVE SECTION
structural_designNONSWITCHING
end_item_identification6115-01-274-7387
cross-sectional_shape_styleROUND
contact_identifying_number_assigned_by_government_agencyG405201-1
NSN6625-00-949-9674
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Bestway RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 4-289 MFR Bestway RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONLGM-30 MINUTEMAN MISSILE
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATIONLGM-30 MINUTEMAN MISSILE
CRITICALITY CODE JUSTIFICATIONFEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4289BInterchangeable
interchangeable cross-reference
interchangeable
4289Interchangeable
interchangeable cross-reference
interchangeable
187673PC306Interchangeable
interchangeable cross-reference
interchangeable
N325PC343Interchangeable
interchangeable cross-reference
interchangeable
107253PC85Interchangeable
interchangeable cross-reference
interchangeable
67A314B83Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-289?
4-289 is a RESISTOR,VARIABLE,WIRE WOUND,PRE manufactured by Bestway. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4-289?
There are 18 known substitutes for 4-289: 4289B, 4289, 187673PC306 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-289?
4-289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-949-9674. 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