PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4543-1/2Reamer,machine

Union Butterfield Tivoly · NSN 3455-01-332-9671 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-332-9671 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-332-9671. Primary manufacturer part number: 4543-1/2.
Features
  • Reamer,machine — FSC 3455
  • 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
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Reamer,machine, cataloged under National Stock Number 3455-01-332-9671, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Union Butterfield Tivoly. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-332-9671
Primary Part Number4543-1/2
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerUnion Butterfield Tivoly
StatusACTIVE
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
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3020-00-064-9271473137 INTERCHANGEABLE
Sprocket Wheel
Eastman Kodak Co
5930-00-127-705345431-2 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5996-00-910-0230454-312 INTERCHANGEABLE
Amplifier,audio-Radio Frequency
Cmc Electronics Inc
5340-01-004-4321 INTERCHANGEABLE
Grip,handle
Cross-Reference Index
Part NumberManufacturer
50-10029 Union Butterfield Tivoly (USA)
4543-1/2 PRIMARY Union Butterfield Tivoly (USA)
Related Parts
3020-00-064-9271INTERCHANGEABLE
SPROCKET WHEEL
473137
5930-00-127-7053INTERCHANGEABLE
SWITCH,ROTARY
45431-2
5996-00-910-0230INTERCHANGEABLE
AMPLIFIER,AUDIO-RADIO FREQUENCY
454-312
5340-01-004-4321INTERCHANGEABLE
GRIP,HANDLE

Frequently Asked Questions

What is NSN 3455-01-332-9671?

NSN 3455-01-332-9671 is a Reamer,machine, manufactured by Union Butterfield Tivoly, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-332-9671?

NSN 3455-01-332-9671 has 2 cross-referenced part numbers: 50-10029 (Union Butterfield Tivoly), 4543-1/2 (Union Butterfield Tivoly).

What NSN replaces 3455-01-332-9671?

There are 4 known substitutes for 3455-01-332-9671: 3020-00-064-9271, 5930-00-127-7053, 5996-00-910-0230 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4543-1/2?

Key specifications for 4543-1/2: Overall Length: 8.000 INCHES NOMINAL IN; Reamer Type: FLUTED CHUCKING; Flute Length: 2.000 INCHES NOMINAL IN; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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