PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-11049Reamer,machine

Tivoly U S a Union Butterfield Div · NSN 3455-01-335-5762 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-335-5762 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-335-5762. Primary manufacturer part number: 50-11049.
Features
  • Reamer,machine — FSC 3455
  • Overall Diameter: 0.687 INCHES NOMINAL IN
  • Point Diameter: 0.390 INCHES NOMINAL IN
  • Reamer Type: BRIDGE TAPER
  • Flute Length: 7.125 INCHES NOMINAL IN
  • Flute Quantity: 5
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Specification/standard Data: 61805-50-11049 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Reamer,machine, cataloged under National Stock Number 3455-01-335-5762, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-335-5762
Primary Part Number50-11049
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerTivoly U S a Union Butterfield Div
StatusACTIVE
Overall Diameter0.687 INCHES NOMINAL IN
Point Diameter0.390 INCHES NOMINAL IN
Reamer TypeBRIDGE TAPER
Flute Length7.125 INCHES NOMINAL IN
Flute Quantity5
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Specification/standard Data61805-50-11049 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Flute DesignSTRAIGHT
Flute Cut DirectionRIGHT-HAND
Flute TypeINTEGRAL
GuideNOT INCLUDED
Shank TypeMORSE TAPER
Shank Taper Number3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3455-01-335-243550-11052 INTERCHANGEABLE
Reamer,machine
Tivoly U S a Union Butterfield Div
Cross-Reference Index
Part NumberManufacturer
50-11049 PRIMARY Tivoly U S a Union Butterfield Div (USA)
4584-11/16 Tivoly U S a Union Butterfield Div (USA)
Related Parts
3455-01-335-2435INTERCHANGEABLE
REAMER,MACHINE
50-11052

Frequently Asked Questions

What is NSN 3455-01-335-5762?

NSN 3455-01-335-5762 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 3455-01-335-5762?

NSN 3455-01-335-5762 has 2 cross-referenced part numbers: 50-11049 (Tivoly U S a Union Butterfield Div), 4584-11/16 (Tivoly U S a Union Butterfield Div).

What NSN replaces 3455-01-335-5762?

There is 1 known substitute for 3455-01-335-5762: 3455-01-335-2435. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-11049?

Key specifications for 50-11049: Overall Diameter: 0.687 INCHES NOMINAL IN; Point Diameter: 0.390 INCHES NOMINAL IN; Reamer Type: BRIDGE TAPER; Flute Length: 7.125 INCHES NOMINAL IN. 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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