PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGGR180TYPE3CLASS4GRADEAReamer,machine

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3455-00-975-4782 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-975-4782 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-975-4782. Primary manufacturer part number: GGGR180TYPE3CLASS4GRADEA.
Features
  • Reamer,machine — FSC 3455
  • Reamer Type: FLUTED CHUCKING
  • Shank Type: STRAIGHT
  • Flute Length: 1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Size Range: +0.781 TO 0.808 INCHES IN
  • Flute Cut Direction: RIGHT-HAND
  • Guide: NOT INCLUDED
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Reamer,machine, cataloged under National Stock Number 3455-00-975-4782, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3455-00-975-4782
Primary Part NumberGGGR180TYPE3CLASS4GRADEA
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Reamer TypeFLUTED CHUCKING
Shank TypeSTRAIGHT
Flute Length1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Size Range+0.781 TO 0.808 INCHES IN
Flute Cut DirectionRIGHT-HAND
GuideNOT INCLUDED
Flute TypeINSERTED
Shank Diameter0.625 INCHES NOMINAL IN
Flute DesignSPIRAL
Flute Quantity6
Helix DirectionLEFT-HAND
Nondefinitive Spec/std Data3 TYPE AND A GRADE AND 5 CLASS
Overall Diameter0.781 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3455-00-975-4780 INTERCHANGEABLE
Reamer,machine
3455-00-975-4786 INTERCHANGEABLE
Reamer,machine
3455-00-975-4807 INTERCHANGEABLE
Reamer,machine
3455-00-975-4808 INTERCHANGEABLE
Reamer,machine
Cross-Reference Index
Part NumberManufacturer
GGGR180TYPE3CLASS4GRADEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ASME B94.2 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
Related Parts
3455-00-975-4780INTERCHANGEABLE
REAMER,MACHINE
3455-00-975-4786INTERCHANGEABLE
REAMER,MACHINE
3455-00-975-4807INTERCHANGEABLE
REAMER,MACHINE
3455-00-975-4808INTERCHANGEABLE
REAMER,MACHINE

Frequently Asked Questions

What is NSN 3455-00-975-4782?

NSN 3455-00-975-4782 is a Reamer,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3455 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3455-00-975-4782?

NSN 3455-00-975-4782 has 2 cross-referenced part numbers: GGGR180TYPE3CLASS4GRADEA (Federal Specifications Promulgated by General Services Administration Washington DC), ASME B94.2 (American National Standards Institute Incorporated Dba American National Standards Institute).

What NSN replaces 3455-00-975-4782?

There are 4 known substitutes for 3455-00-975-4782: 3455-00-975-4780, 3455-00-975-4786, 3455-00-975-4807 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGGR180TYPE3CLASS4GRADEA?

Key specifications for GGGR180TYPE3CLASS4GRADEA: Reamer Type: FLUTED CHUCKING; Shank Type: STRAIGHT; Flute Length: 1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3455-00-975-4782 still in active supply?

NSN 3455-00-975-4782 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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