MIL-H-4081
View detailed technical data, stock status, and sourcing information for: MIL-H-4081
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An angular cutting tool, usually made with angular relief, having one or more flutes with specific size angle cutting edges. It is used for chamfering and countersinking holes. The tool may have a straight shank, tapered shank, bit stock shank or special shank requiring a special holder, for holding in a power- or hand-operated machine. It may be designed to be driven or turned by means of a wrench or carpenter's brace. For items requiring a holder but the holder is not included, use cutter, countersink.
0.187 inches nominal point diameter, 1.250 inches nominal overall length, externally threaded shank style, 0.500 inches nominal body diameter, 0.312 inches nominal pilot diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Point Diameter
- 0.187 inches nominal
- Pilot Diameter
- 0.312 inches nominal
- Shank Style
- externally threaded
- Overall Length
- 1.250 inches nominal
- Body Diameter
- 0.500 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Cutting End Style
- straight flute blunt end
- Cutting Rotation Direction
- right-hand
- Flute Quantity
- 2
- Features Provided
- integral pilot
- Hardness Rating
- 40.0 rockwell c minimum and 53.0 rockwell c maximum
- Thread Quantity
- 28 per inch
- Included Angle
- 100.0 degrees nominal
- Material
- steel overall
- Thread Series Designator
- unf
- Nondefinitive Spec/Std Data
- 2 type and a style and f size
- Departure From Cited Designator
- as modified by pilot diameter
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5133-00-203-9119 | No Name Available | 09/16/1966 |
| 5133-00-768-7011 | No Name Available | 09/16/1966 |
| 5133-00-982-9949 | No Name Available | 09/16/1966 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 15801 | Countersink |
| 6016B1-2-100-3-16 | Countersink |
| A-A-58076 | Countersink |
| A-A-58076 TY2STASZF | Countersink |
| MIL-H-4081 | Countersink |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5133-00-062-5290?
Does the NSN 5133-00-062-5290 have a Schedule B code assigned?
Does NSN 5133-00-062-5290 require demilitarization?
Does NSN 5133-00-062-5290 contain precious materials?
Does NSN 5133-00-062-5290 contain hazardous materials?
When the NSN 5133-00-062-5290 was assigned to the Federal Catalog?
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