PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21492Reamer,hand

Morse Cutting Tools Div of Morse Cutting Tool Corp · NSN 5110-00-186-4190 · FSC 5110 · No Item Name Available
Verified by PartsTable
NSN 5110-00-186-4190 — this item is cataloged by the U.S. Government under National Stock Number 5110-00-186-4190. Primary manufacturer part number: 21492.
Features
  • Reamer,hand — FSC 5110
  • Taper Socket Size for Which Designed: 1 MORSE
  • Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Shank Type: STRAIGHT ROUND W/SQUARE END
  • Flute Design: STRAIGHT
  • Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Diameter: 0.437 INCHES NOMINAL IN
  • Flute Length: 3.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Reamer,hand, cataloged under National Stock Number 5110-00-186-4190, is classified within Federal Supply Class 5110 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Morse Cutting Tools Div of Morse Cutting Tool Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5110-00-186-4190
Primary Part Number21492
Item NameReamer,hand
FSC / FSG5110 / 51 — No Item Name Available
ManufacturerMorse Cutting Tools Div of Morse Cutting Tool Corp
StatusACTIVE
Taper Socket Size for Which Designed1 MORSE
Specification/standard Data05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Shank TypeSTRAIGHT ROUND W/SQUARE END
Flute DesignSTRAIGHT
Specification/standard Data05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Diameter0.437 INCHES NOMINAL IN
Flute Length3.000 INCHES NOMINAL IN
Taper Socket Size for Which Designed1 MORSE
Reamer TypeTAPER SOCKET FINISHING
MaterialSTEEL
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5110-00-186-4191 INTERCHANGEABLE
Reamer,hand
5110-00-186-4192 INTERCHANGEABLE
Reamer,hand
5110-00-186-4193 INTERCHANGEABLE
Reamer,hand
5110-00-186-4194 INTERCHANGEABLE
Reamer,hand
5110-00-186-4195 INTERCHANGEABLE
Reamer,hand
5110-00-189-337821491 INTERCHANGEABLE
Reamer,hand
Morse Cutting Tools
2520-00-264-72471-14-29 INTERCHANGEABLE
Cap,dust,propeller Shaft
Dana Corp Spicer Transmission Div
6625-00-463-4358G440405 INTERCHANGEABLE
Ammeter
Meggitt Troy Inc
2010-00-938-334921492 INTERCHANGEABLE
Yoke End,landing Cr
Industrial Technologies and Services Llc
3020-00-951-3642 INTERCHANGEABLE
Gear,worm
Cross-Reference Index
Part NumberManufacturer
21492 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
GGG-R-180 TY5CL1STAGRA General Services Administration Federal Supply Service (USA)
1636 Morse Cutting Tools (USA)
B94.2 The American Society of Mechanical Engineers (USA)
GGG-R-180 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1636 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
21492 Morse Cutting Tools (USA)
Related Parts
5110-00-186-4191INTERCHANGEABLE
REAMER,HAND
5110-00-186-4192INTERCHANGEABLE
REAMER,HAND
5110-00-186-4193INTERCHANGEABLE
REAMER,HAND
5110-00-186-4194INTERCHANGEABLE
REAMER,HAND
5110-00-186-4195INTERCHANGEABLE
REAMER,HAND
5110-00-189-3378INTERCHANGEABLE
REAMER,HAND
21491
2520-00-264-7247INTERCHANGEABLE
CAP,DUST,PROPELLER SHAFT
1-14-29
6625-00-463-4358INTERCHANGEABLE
AMMETER
G440405
2010-00-938-3349INTERCHANGEABLE
YOKE END,LANDING CR
21492
3020-00-951-3642INTERCHANGEABLE
GEAR,WORM
5999-01-100-5974INTERCHANGEABLE
BRACKET ASSEMBLY,HEAT SINK
21492-1
5999-01-100-7215INTERCHANGEABLE
BRACKET,HEAT SINK
21492-2

Frequently Asked Questions

What is NSN 5110-00-186-4190?

NSN 5110-00-186-4190 is a Reamer,hand, manufactured by Morse Cutting Tools Div of Morse Cutting Tool Corp, classified under FSC 5110 (No Item Name Available). Status: active.

What are the part numbers for NSN 5110-00-186-4190?

NSN 5110-00-186-4190 has 7 cross-referenced part numbers: 21492 (Morse Cutting Tools Div of Morse Cutting Tool Corp), GGG-R-180 TY5CL1STAGRA (General Services Administration Federal Supply Service), 1636 (Morse Cutting Tools), B94.2 (The American Society of Mechanical Engineers), GGG-R-180 (Federal Specifications Promulgated by General Services Administration Washington DC) and 2 more.

What NSN replaces 5110-00-186-4190?

There are 12 known substitutes for 5110-00-186-4190: 5110-00-186-4191, 5110-00-186-4192, 5110-00-186-4193 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21492?

Key specifications for 21492: Taper Socket Size for Which Designed: 1 MORSE; Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Shank Type: STRAIGHT ROUND W/SQUARE END; Flute Design: STRAIGHT. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com