The Counterbore,machine, cataloged under National Stock Number 5133-01-051-6684, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Kennametal Inc. Div Kennametal Industrial Products Group. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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 | 5133-01-051-6684 |
| Primary Part Number | C3000-0250 |
| Item Name | Counterbore,machine |
| FSC / FSG | 5133 / 51 — No Item Name Available |
| Manufacturer | Kennametal Inc. Div Kennametal Industrial Products Group |
| Status | ACTIVE |
| Shank Diameter | 0.234 INCHES NOMINAL IN |
| Flute Quantity | 3 |
| Pilot Hole Nominal Diameter | 0.094 INCHES IN |
| Material | STEEL OVERALL |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Nominal Cutting Diameter | 0.2500 INCHES IN |
| Shank Style | STRAIGHT ROUND |
| Cutting End Style | INTERCHANGEABLE PILOT |
| Features Provided | REPLACEABLE PILOT |
| Pilot Diameter | 0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 879 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
| 3230 | Lear Siegler Inc National Twist Drill and Tool Div (USA) |
| 62-10031 | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA) |
| 4702 | Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA) |
| C3000-0250 PRIMARY | Kennametal Inc. Div Kennametal Industrial Products Group (USA) |
| 50700 | Lear Siegler Inc National Twist Drill and Tool Div (USA) |
| 3000-0250 | Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA) |
NSN 5133-01-051-6684 is a Counterbore,machine, manufactured by Kennametal Inc. Div Kennametal Industrial Products Group, classified under FSC 5133 (No Item Name Available). Status: active.
NSN 5133-01-051-6684 has 7 cross-referenced part numbers: 879 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), 3230 (Lear Siegler Inc National Twist Drill and Tool Div), 62-10031 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), 4702 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), C3000-0250 (Kennametal Inc. Div Kennametal Industrial Products Group) and 2 more.
There are 12 known substitutes for 5133-01-051-6684: 3010-00-013-3678, 5940-00-079-1575, 5935-00-149-3534 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for C3000-0250: Shank Diameter: 0.234 INCHES NOMINAL IN; Flute Quantity: 3; Overall Length: 3.812 INCHES NOMINAL IN; Pilot Hole Nominal Diameter: 0.094 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.