PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGGR180ATYPE3CLASS4GRADEAReamer,machine

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3455-00-975-4786 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-975-4786 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-975-4786. Primary manufacturer part number: GGGR180ATYPE3CLASS4GRADEA.
Features
  • Reamer,machine — FSC 3455
  • Size Changeability Type: ADJUSTABLE
  • Shank Diameter: 0.563 INCHES NOMINAL IN
  • Helix Direction: LEFT-HAND
  • Flute Design: SPIRAL
  • Flute Cut Direction: RIGHT-HAND
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Guide: NOT INCLUDED
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Reamer,machine, cataloged under National Stock Number 3455-00-975-4786, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3455-00-975-4786
Primary Part NumberGGGR180ATYPE3CLASS4GRADEA
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Size Changeability TypeADJUSTABLE
Shank Diameter0.563 INCHES NOMINAL IN
Helix DirectionLEFT-HAND
Flute DesignSPIRAL
Flute Cut DirectionRIGHT-HAND
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
GuideNOT INCLUDED
Reamer TypeFLUTED CHUCKING
Flute TypeINSERTED
Flute Length1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Shank TypeSTRAIGHT
Overall Diameter0.656 INCHES NOMINAL IN
Nondefinitive Spec/std Data3 TYPE AND A GRADE AND 4 CLASS
Size Range+0.656 TO 0.668 INCHES IN
Flute Quantity6
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3455-00-516-4043 INTERCHANGEABLE
Reamer,machine
3455-00-975-4780 INTERCHANGEABLE
Reamer,machine
3455-00-975-4782 INTERCHANGEABLE
Reamer,machine
3455-00-975-4807 INTERCHANGEABLE
Reamer,machine
3455-00-975-4808 INTERCHANGEABLE
Reamer,machine
6685-00-994-102765C INTERCHANGEABLE
Thermometer,self-Indicating
Weksler Glass Thermometer Corp
6140-01-314-379165-60 INTERCHANGEABLE
Battery,storage
Stryten Energy Llc Dba Stryten Manufacturing
Cross-Reference Index
Part NumberManufacturer
GGGR180ATYPE3CLASS4GRADEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ANSI-B94.2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGGR180TYPE3CLASS4GRADEA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
65C Lempco Products Inc (USA)
Related Parts
3455-00-516-4043INTERCHANGEABLE
REAMER,MACHINE
3455-00-975-4780INTERCHANGEABLE
REAMER,MACHINE
3455-00-975-4782INTERCHANGEABLE
REAMER,MACHINE
3455-00-975-4807INTERCHANGEABLE
REAMER,MACHINE
3455-00-975-4808INTERCHANGEABLE
REAMER,MACHINE
6685-00-994-1027INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
65C
6140-01-314-3791INTERCHANGEABLE
BATTERY,STORAGE
65-60

Frequently Asked Questions

What is NSN 3455-00-975-4786?

NSN 3455-00-975-4786 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 3455-00-975-4786?

NSN 3455-00-975-4786 has 4 cross-referenced part numbers: GGGR180ATYPE3CLASS4GRADEA (Federal Specifications Promulgated by General Services Administration Washington DC), ANSI-B94.2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGGR180TYPE3CLASS4GRADEA (Federal Specifications Promulgated by General Services Administration Washington DC), 65C (Lempco Products Inc).

What NSN replaces 3455-00-975-4786?

There are 7 known substitutes for 3455-00-975-4786: 3455-00-516-4043, 3455-00-975-4780, 3455-00-975-4782 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGGR180ATYPE3CLASS4GRADEA?

Key specifications for GGGR180ATYPE3CLASS4GRADEA: Size Changeability Type: ADJUSTABLE; Shank Diameter: 0.563 INCHES NOMINAL IN; Helix Direction: LEFT-HAND; Flute Design: SPIRAL. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3455-00-975-4786 still in active supply?

NSN 3455-00-975-4786 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.
PartsTable Design LLC · partstable.com