PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

261-0-6Reamer,hand

Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool · NSN 5110-00-186-4208 · FSC 5110 · No Item Name Available
Verified by PartsTable
NSN 5110-00-186-4208 — this item is cataloged by the U.S. Government under National Stock Number 5110-00-186-4208. Primary manufacturer part number: 261-0-6.
Features
  • Reamer,hand — FSC 5110
  • Taper Socket Size for Which Designed: 6 BROWN AND SHARPE
  • Material: STEEL
  • Material: STEEL
  • Shank Type: STRAIGHT ROUND W/SQUARE END
  • Flute Design: STRAIGHT
  • Flute Length: 4.375 INCHES NOMINAL IN
  • Reamer Type: TAPER SOCKET FINISHING
Applications
  • Applications requiring Steel construction
General Description

The Reamer,hand, cataloged under National Stock Number 5110-00-186-4208, is classified within Federal Supply Class 5110 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5110-00-186-4208
Primary Part Number261-0-6
Item NameReamer,hand
FSC / FSG5110 / 51 — No Item Name Available
ManufacturerAlvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool
StatusACTIVE
Taper Socket Size for Which Designed6 BROWN AND SHARPE
MaterialSTEEL
MaterialSTEEL
Shank TypeSTRAIGHT ROUND W/SQUARE END
Flute DesignSTRAIGHT
Flute Length4.375 INCHES NOMINAL IN
Reamer TypeTAPER SOCKET FINISHING
Taper Socket Size for Which Designed6 BROWN AND SHARPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2805-00-040-033926106 INTERCHANGEABLE
Cylinder Asembly,engine,gasoline
Renk America Llc Div Renk America
5330-00-120-206026106 INTERCHANGEABLE
Packing,preformed
Walz & Krenzer Inc Div Mapeco Products
5120-00-277-8299S2224 INTERCHANGEABLE
Wrench,open End
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
2530-00-676-7843MC26106 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Trw Inc Replacement Parts Div
5999-00-937-582443-26106 INTERCHANGEABLE
Shielding Gasket,electronic
Technical Wire Products, Llc Dba Twp
4710-01-018-1568T8-4-168 INTERCHANGEABLE
Tube Assembly,jacke
Todd Combustion Inc
5325-01-029-7437RKKA1/2-20 INTERCHANGEABLE
Insert,screw Thread
Howmet Global Fastening Systems Inc. Div Tridair Products
5220-01-139-647226106-1 INTERCHANGEABLE
Gaging Member,comparator,air Plu
Forenta Lp
5975-01-335-328626106 INTERCHANGEABLE
Cover,switch Terminal
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5120-01-385-9518 INTERCHANGEABLE
Wrench,adjustable
Cross-Reference Index
Part NumberManufacturer
261-0-6 Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool (USA)
GGG-R-180 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-R-180 TY14CL1GRASZ6 General Services Administration Federal Supply Service (USA)
Related Parts
2805-00-040-0339INTERCHANGEABLE
CYLINDER ASEMBLY,ENGINE,GASOLINE
26106
5330-00-120-2060INTERCHANGEABLE
PACKING,PREFORMED
26106
5120-00-277-8299INTERCHANGEABLE
WRENCH,OPEN END
S2224
2530-00-676-7843INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
MC26106
5999-00-937-5824INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
43-26106
4710-01-018-1568INTERCHANGEABLE
TUBE ASSEMBLY,JACKE
T8-4-168
5325-01-029-7437INTERCHANGEABLE
INSERT,SCREW THREAD
RKKA1/2-20
5220-01-139-6472INTERCHANGEABLE
GAGING MEMBER,COMPARATOR,AIR PLU
26106-1
5975-01-335-3286INTERCHANGEABLE
COVER,SWITCH TERMINAL
26106
5120-01-385-9518INTERCHANGEABLE
WRENCH,ADJUSTABLE
8115-01-437-6706INTERCHANGEABLE
SHOCK INDICATOR,VISUAL
26106

Frequently Asked Questions

What is NSN 5110-00-186-4208?

NSN 5110-00-186-4208 is a Reamer,hand, manufactured by Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool, classified under FSC 5110 (No Item Name Available). Status: active.

What are the part numbers for NSN 5110-00-186-4208?

NSN 5110-00-186-4208 has 3 cross-referenced part numbers: 261-0-6 (Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool), GGG-R-180 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-R-180 TY14CL1GRASZ6 (General Services Administration Federal Supply Service).

What NSN replaces 5110-00-186-4208?

There are 11 known substitutes for 5110-00-186-4208: 2805-00-040-0339, 5330-00-120-2060, 5120-00-277-8299 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 261-0-6?

Key specifications for 261-0-6: Overall Length: 6.875 INCHES NOMINAL IN; Taper Socket Size for Which Designed: 6 BROWN AND SHARPE; Material: STEEL; Material: STEEL. 9 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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