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Technical Data Sheet
4543-1/2 ✓ 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 4543-1/2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-332-9671, 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
4543-1/2
NSN: 3455-01-332-9671
FSC: 3455
CAGE: 0KDD1 — UNION BUTTERFIELD TIVOLY (USA)
SPECIFICATIONS
Part Number4543-1/2
NSN3455-01-332-9671
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 4543-1/2 TITLE COMPONENT PN 4543-1/2 MFR 4543-1/2
KEY FEATURES
REAMER TYPE: FLUTED CHUCKING
FLUTE LENGTH: 2.000 INCHES NOMINAL IN
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
FLUTE CUT DIRECTION: RIGHT-HAND
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
SHANK DIAMETER: 0.436 INCHES NOMINAL IN
FLUTE QUANTITY: 6
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH8.000 INCHES NOMINAL IN
REAMER TYPEFLUTED CHUCKING
FLUTE LENGTH2.000 INCHES NOMINAL IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
FLUTE CUT DIRECTIONRIGHT-HAND
OVERALL DIAMETER0.500 INCHES NOMINAL IN
SHANK DIAMETER0.436 INCHES NOMINAL IN
FLUTE QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
454312Interchangeable
interchangeable cross-reference
interchangeable
473137Interchangeable
interchangeable cross-reference
interchangeable
200MInterchangeable
interchangeable cross-reference
interchangeable
60Interchangeable
interchangeable cross-reference
interchangeable
50-10029Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4543-1/2?
4543-1/2 is a 4543-1/2.
What parts can replace 4543-1/2?
There are 5 known substitutes for 4543-1/2: 454312, 473137, 200M and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4543-1/2?
4543-1/2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-332-9671. This indicates validated use in U.S. government and defense supply chains.
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