PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-R-180 TY1CL1GRAReamer,hand

General Services Administration Federal Supply Service · NSN 5110-00-260-1644 · FSC 5110 · No Item Name Available
Verified by PartsTable
NSN 5110-00-260-1644 — this item is cataloged by the U.S. Government under National Stock Number 5110-00-260-1644. Primary manufacturer part number: GGG-R-180 TY1CL1GRA.
Features
  • Reamer,hand — FSC 5110
  • Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL
  • Flute Design: STRAIGHT
  • Reamer Type: HAND
  • Diameter: 0.5938 INCHES NOMINAL IN
  • Shank Type: STRAIGHT ROUND W/SQUARE END
  • Flute Length: 3.375 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Reamer,hand, cataloged under National Stock Number 5110-00-260-1644, is classified within Federal Supply Class 5110 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5110-00-260-1644
Primary Part NumberGGG-R-180 TY1CL1GRA
Item NameReamer,hand
FSC / FSG5110 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Specification/standard Data05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL
Flute DesignSTRAIGHT
Reamer TypeHAND
Diameter0.5938 INCHES NOMINAL IN
Shank TypeSTRAIGHT ROUND W/SQUARE END
Flute Length3.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3120-00-050-771021246 INTERCHANGEABLE
Bushing,sleeve
L3harris Technologies, Inc. Div Space and Airborne Systems
3110-00-142-438609195 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3110-00-156-4160201KTT3FS381A INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5110-00-194-5980 INTERCHANGEABLE
Reamer,hand
3120-00-371-639021-246 INTERCHANGEABLE
Bearing,sleeve
Dresser Industries Inc Leroi Div
5940-00-502-6457304-2720-00 INTERCHANGEABLE
Terminal,lug
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3110-00-507-0021M591 INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
5360-01-178-1425 INTERCHANGEABLE
Spring
6515-01-476-225441204 INTERCHANGEABLE
Shield,face,surgical
Kimberly-Clark Corporation Dba Kimberly-Clark
1680-01-488-744421246 INTERCHANGEABLE
Mounting Flange
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
GGG-R-180 TY1CL1GRA General Services Administration Federal Supply Service (USA)
GGG-R-180 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
21246 Morse Cutting Tools (USA)
C24527 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
103HS 19/32 IN. Keystone Reamer and Tool Co (USA)
101-0-0.5938 Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool (USA)
B94.2 The American Society of Mechanical Engineers (USA)
A-A-2928 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
712-046267 Doall Baltimore Company (USA)
Related Parts
3120-00-050-7710INTERCHANGEABLE
BUSHING,SLEEVE
21246
3110-00-142-4386INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
09195
3110-00-156-4160INTERCHANGEABLE
BEARING,BALL,ANNULAR
201KTT3FS381A
5110-00-194-5980INTERCHANGEABLE
REAMER,HAND
3120-00-371-6390INTERCHANGEABLE
BEARING,SLEEVE
21-246
5940-00-502-6457INTERCHANGEABLE
TERMINAL,LUG
304-2720-00
3110-00-507-0021INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
M591
5360-01-178-1425INTERCHANGEABLE
SPRING
6515-01-476-2254INTERCHANGEABLE
SHIELD,FACE,SURGICAL
41204
1680-01-488-7444INTERCHANGEABLE
MOUNTING FLANGE
21246
5975-01-629-6493INTERCHANGEABLE
MOUNTING BASE,TIE DOWN,ELECTRICA
21246

Frequently Asked Questions

What is NSN 5110-00-260-1644?

NSN 5110-00-260-1644 is a Reamer,hand, manufactured by General Services Administration Federal Supply Service, classified under FSC 5110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5110-00-260-1644?

NSN 5110-00-260-1644 has 9 cross-referenced part numbers: GGG-R-180 TY1CL1GRA (General Services Administration Federal Supply Service), GGG-R-180 (Federal Specifications Promulgated by General Services Administration Washington DC), 21246 (Morse Cutting Tools), C24527 (Kennametal Inc. Div Kennametal Industrial Products Group), 103HS 19/32 IN. (Keystone Reamer and Tool Co) and 4 more.

What NSN replaces 5110-00-260-1644?

There are 11 known substitutes for 5110-00-260-1644: 3120-00-050-7710, 3110-00-142-4386, 3110-00-156-4160 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-R-180 TY1CL1GRA?

Key specifications for GGG-R-180 TY1CL1GRA: Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL; Flute Design: STRAIGHT; Overall Length: 6.750 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5110-00-260-1644 still in active supply?

NSN 5110-00-260-1644 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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