5305-00-639-2485
Find complete technical information, availability, and procurement data for: 5305-00-639-2485
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
0.500 inches nominal fastener length, right-hand thread direction, 3a thread class, 0.500 inches nominal thread length, flat chamfer head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.500 inches nominal
- Fastener Length
- 0.500 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.305 inches minimum and 0.315 inches maximum
- Head Height
- 0.183 inches minimum and 0.193 inches maximum
- Hole Diameter
- 0.046 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.190 inches
- Width Across Flats
- 0.156 inches nominal
- Hole Quantity
- 4
- Hole Type
- drilled
- Thread Quantity Per Inch
- 24
- Hardness Rating
- 32.0 rockwell c minimum and 42.0 rockwell c maximum overall
- Hole Configuration Style
- round
- Material
- steel overall
- Material Document And Classification
- ams 6280 assn std single material response or ams 6322 assn std single material response or ams 6324 assn std single material response or ams 6327 assn std single material response overall
- Surface Treatment
- cadmium overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-693-7425 | No Name Available | 01/01/1963 |
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 |
|---|---|
| 334S642 | Socket Head Cap Screw |
FAQs
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Does NSN 5305-00-639-2485 require demilitarization?
Does NSN 5305-00-639-2485 contain precious materials?
Does NSN 5305-00-639-2485 contain hazardous materials?
When the NSN 5305-00-639-2485 was assigned to the Federal Catalog?
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