The Reamer,machine, cataloged under National Stock Number 3455-00-516-5071, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Lear Siegler Inc National Twist Drill and Tool Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 16 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 | 3455-00-516-5071 |
| Primary Part Number | 31246 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — No Item Name Available |
| Manufacturer | Lear Siegler Inc National Twist Drill and Tool Div |
| Status | ACTIVE |
| Flute Quantity | 7 |
| Reamer Type | FLUTED CHUCKING |
| Specification/standard Data | 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL CUTTING EDGE TIP |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Shank Taper Number | 2 |
| Shank Type | MORSE TAPER |
| Helix Direction | RIGHT-HAND |
| Flute Cut Direction | RIGHT-HAND |
| Flute Type | INTEGRAL |
| Guide | NOT INCLUDED |
| Flute Design | HELICAL |
| Diameter | 0.719 INCHES NOMINAL IN |
| Flute Length | 2.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31246 | Lear Siegler Inc National Twist Drill and Tool Div (USA) |
| 50-10155 | Cts Corp Electromechanical Div (USA) |
| 612-23/32 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 1654-016-23/32 | Morse Cutting Tools Div of Morse Cutting Tool Corp (USA) |
| 537-7188 | Lavallee & Ide Inc (USA) |
| 4537-23/32 | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA) |
| 50-10155 4537-23/32 | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA) |
| 5531-0718 | New York Twist Drill Inc (USA) |
| 232R-718 | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
| 61246 | Jcorps Dba Lashundra Craig (USA) |
| 665-429B | Colt Industries Operating Corp Pratt and Whitney Machine Tool Div |
| 4035-0718 | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 19827 | Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA) |
| 31246 | Standard Tool Co Div of Lear Siegler Inc (USA) |
| 4035-0718 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| 612-23/32 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| 712-041763 | Doall Baltimore Company (USA) |
| 36842 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| B94.2-1971 TABLE 19 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| GGG-R-180 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 3455-00-516-5071 is a Reamer,machine, manufactured by Lear Siegler Inc National Twist Drill and Tool Div, classified under FSC 3455 (No Item Name Available). Status: active.
NSN 3455-00-516-5071 has 25 cross-referenced part numbers: 31246 (Lear Siegler Inc National Twist Drill and Tool Div), 50-10155 (Cts Corp Electromechanical Div), 612-23/32 (Kennametal Inc. Div Kennametal Industrial Products Group), 1654-016-23/32 (Morse Cutting Tools Div of Morse Cutting Tool Corp), 537-7188 (Lavallee & Ide Inc) and 20 more.
There are 12 known substitutes for 3455-00-516-5071: 5330-00-044-0623, 3455-00-232-4106, 3455-00-232-4109 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31246: Flute Quantity: 7; Overall Length: 9.000 INCHES NOMINAL IN; Reamer Type: FLUTED CHUCKING; Specification/standard Data: 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 15 total characteristics are documented in the Federal Logistics Information System.