The Reamer,hand, cataloged under National Stock Number 5110-00-189-3378, 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. 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.
| Parameter | Value |
|---|---|
| NSN | 5110-00-189-3378 |
| Primary Part Number | 21491 |
| Item Name | Reamer,hand |
| FSC / FSG | 5110 / 51 — No Item Name Available |
| Manufacturer | Morse Cutting Tools |
| Status | ACTIVE |
| Specification/standard Data | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Flute Design | STRAIGHT |
| Taper Socket Size for Which Designed | 0 MORSE |
| Flute Length | 2.250 INCHES NOMINAL IN |
| Reamer Type | TAPER SOCKET FINISHING |
| Material | STEEL |
| Specification/standard Data | 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Shank Type | STRAIGHT ROUND W/SQUARE END |
| Diameter | 0.312 INCHES NOMINAL IN |
| Taper Socket Size for Which Designed | 0 MORSE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-R-180 TY5CL1STAGRA | General Services Administration Federal Supply Service (USA) |
| 21491 | Morse Cutting Tools Div of Morse Cutting Tool Corp (USA) |
| 1636 | Morse Cutting Tools (USA) |
| B94.2 | The American Society of Mechanical Engineers (USA) |
| 21491 PRIMARY | Morse Cutting Tools (USA) |
| 1636 | Morse Cutting Tools Div of Morse Cutting Tool Corp (USA) |
| GGG-R-180 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5110-00-189-3378 is a Reamer,hand, manufactured by Morse Cutting Tools, classified under FSC 5110 (No Item Name Available). Status: active.
NSN 5110-00-189-3378 has 7 cross-referenced part numbers: GGG-R-180 TY5CL1STAGRA (General Services Administration Federal Supply Service), 21491 (Morse Cutting Tools Div of Morse Cutting Tool Corp), 1636 (Morse Cutting Tools), B94.2 (The American Society of Mechanical Engineers), 21491 (Morse Cutting Tools) and 2 more.
There are 12 known substitutes for 5110-00-189-3378: 5950-00-093-8321, 5110-00-186-4190, 5110-00-186-4191 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21491: Specification/standard Data: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Flute Design: STRAIGHT; Taper Socket Size for Which Designed: 0 MORSE; Flute Length: 2.250 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.