PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

50-11085Reamer,machine

Tivoly U S a Union Butterfield Div · NSN 3455-01-335-5760 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-335-5760 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-335-5760. Primary manufacturer part number: 50-11085.
Features
  • Reamer,machine — FSC 3455
  • Shank Taper Number: 3
  • Flute Cut Direction: RIGHT-HAND
  • Flute Type: INTEGRAL
  • Guide: NOT INCLUDED
  • Flute Design: HELICAL
  • Reamer Type: CAR TAPER
  • Helix Direction: LEFT-HAND
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Reamer,machine, cataloged under National Stock Number 3455-01-335-5760, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Tivoly U S a Union Butterfield Div. Government technical data includes 13 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-335-5760
Primary Part Number50-11085
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerTivoly U S a Union Butterfield Div
StatusACTIVE
Shank Taper Number3
Flute Cut DirectionRIGHT-HAND
Flute TypeINTEGRAL
GuideNOT INCLUDED
Flute DesignHELICAL
Reamer TypeCAR TAPER
Helix DirectionLEFT-HAND
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Specification/standard Data61805-50-11085 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Point Diameter0.375 INCHES NOMINAL IN
Overall Diameter0.687 INCHES NOMINAL IN
Flute Quantity5
Flute Length4.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
4586-11/16 Tivoly U S a Union Butterfield Div (USA)
50-11085 PRIMARY Tivoly U S a Union Butterfield Div (USA)
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Frequently Asked Questions

What is NSN 3455-01-335-5760?

NSN 3455-01-335-5760 is a Reamer,machine, manufactured by Tivoly U S a Union Butterfield Div, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-335-5760?

NSN 3455-01-335-5760 has 2 cross-referenced part numbers: 4586-11/16 (Tivoly U S a Union Butterfield Div), 50-11085 (Tivoly U S a Union Butterfield Div).

What are the specifications of 50-11085?

Key specifications for 50-11085: Shank Taper Number: 3; Flute Cut Direction: RIGHT-HAND; Flute Type: INTEGRAL; Guide: NOT INCLUDED. 14 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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