PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-R-180Reamer,machine

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3455-00-136-2246 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-136-2246 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-136-2246. Primary manufacturer part number: GGG-R-180.
Features
  • Reamer,machine — FSC 3455
  • Flute Quantity: 6
  • Material: STEEL CUTTING EDGE TIP
  • Flute Length: 1.750 INCHES NOMINAL IN
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Guide: NOT INCLUDED
  • Nondefinitive Spec/std Data: 2 CLASS AND A GRADE AND A STYLE AND X TYPE
  • Specification/standard Data: 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Applications requiring Steel Cutting Edge Tip construction
General Description

The Reamer,machine, cataloged under National Stock Number 3455-00-136-2246, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN3455-00-136-2246
Primary Part NumberGGG-R-180
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Flute Quantity6
MaterialSTEEL CUTTING EDGE TIP
Flute Length1.750 INCHES NOMINAL IN
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
GuideNOT INCLUDED
Nondefinitive Spec/std Data2 CLASS AND A GRADE AND A STYLE AND X TYPE
Specification/standard Data80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Shank TypeSTRAIGHT
Diameter0.391 INCHES NOMINAL IN
Flute TypeINTEGRAL
Shank Diameter0.310 INCHES NOMINAL IN
Reamer TypeFLUTED CHUCKING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5342-00-415-7264108B0649300R1500 INTERCHANGEABLE
Bracket,valve Gear
Clyde Union Inc Dba Clydeunion Pumps
5340-01-044-83423115-5 INTERCHANGEABLE
Catch,flush
The Boeing Company Div Defense
4320-01-210-187530625 INTERCHANGEABLE
Cap,piston Stop
Eaton Aerospace, Llc Dba Jackson South
4820-01-467-2003 INTERCHANGEABLE
Cap,valve
Cross-Reference Index
Part NumberManufacturer
GGG-R-180 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)
30625 Standard Tool Co Div of Lear Siegler Inc (USA)
B94.2 TABLE 13 25/64 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
405 Globe Machinery and Supply Co (USA)
Related Parts
5342-00-415-7264INTERCHANGEABLE
BRACKET,VALVE GEAR
108B0649300R1500
5340-01-044-8342INTERCHANGEABLE
CATCH,FLUSH
3115-5
4320-01-210-1875INTERCHANGEABLE
CAP,PISTON STOP
30625
4820-01-467-2003INTERCHANGEABLE
CAP,VALVE

Frequently Asked Questions

What is NSN 3455-00-136-2246?

NSN 3455-00-136-2246 is a Reamer,machine, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-136-2246?

NSN 3455-00-136-2246 has 5 cross-referenced part numbers: GGG-R-180 (Federal Specifications Promulgated by General Services Administration Washington DC), ANSI-B94.2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 30625 (Standard Tool Co Div of Lear Siegler Inc), B94.2 TABLE 13 25/64 (American National Standards Institute Incorporated Dba American National Standards Institute), 405 (Globe Machinery and Supply Co).

What NSN replaces 3455-00-136-2246?

There are 4 known substitutes for 3455-00-136-2246: 5342-00-415-7264, 5340-01-044-8342, 4320-01-210-1875 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-R-180?

Key specifications for GGG-R-180: Flute Quantity: 6; Material: STEEL CUTTING EDGE TIP; Flute Length: 1.750 INCHES NOMINAL IN; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED. 13 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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