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45509 ✓ 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

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include body_style: RECTANGULAR SHAPE, STRAIGHT THRU, features_provided: ROHS DIRECTIVE COMPLIANCE, polarization_method: MATING END, included_contact_type: ROUND PIN SECOND MATING END SINGLE CONTACT GROUPING, end_item_identification: JRE JTEP, included_contact_quantity: 25 ALL MATING ENDS SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-189-9161, 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
45509
NSN: 3455-00-189-9161
FSC: 3455
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
body_styleRECTANGULAR SHAPE, STRAIGHT THRU
features_providedROHS DIRECTIVE COMPLIANCE
mating_end_quantity2
polarization_methodMATING END
included_contact_typeROUND PIN SECOND MATING END SINGLE CONTACT GROUPING
end_item_identificationJRE JTEP
included_contact_quantity25 ALL MATING ENDS SINGLE CONTACT GROUPING
contact_position_arrangement_style25 ALL MATING ENDS
part_name_assigned_by_controlling_agencyRETAINER, SPRING
NSN3455-00-189-9161
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,WOODRUFF KEYSEAT TITLE COMPONENT PN 45509 MFR CUTTER,MILLING,WOODRUF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
963-15780-00Interchangeable
interchangeable cross-reference
interchangeable
11810Interchangeable
interchangeable cross-reference
interchangeable
4277-308Interchangeable
interchangeable cross-reference
interchangeable
MS35430-5Interchangeable
interchangeable cross-reference
interchangeable
999-8Interchangeable
interchangeable cross-reference
interchangeable
MDL2-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45509?
45509 is a CUTTER,MILLING,WOODRUFF KEYSEAT.
What parts can replace 45509?
There are 31 known substitutes for 45509: 963-15780-00, 11810, 4277-308 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45509?
45509 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-189-9161. 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