5305-00-912-3811
Find complete technical information, availability, and procurement data for: 5305-00-912-3811
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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.
3a thread class, 0.375 inches nominal fastener length, right-hand thread direction, 0.375 inches maximum 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
- 0.375 inches maximum
- Fastener Length
- 0.375 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.270 inches nominal
- Head Height
- 0.164 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.164 inches
- Width Across Flats
- 0.142 inches nominal
- Thread Quantity Per Inch
- 32
- Hardness Rating
- 36.0 rockwell c minimum and 45.0 rockwell c maximum overall
- Material
- steel overall
- Material Document And Classification
- 66 fed std single material response overall
- Surface Treatment
- cadmium and paint overall
- Thread Series Designator
- unc
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 |
|---|---|
| 691C994P31 | Socket Head Cap Screw |
FAQs
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When the NSN 5305-00-912-3811 was assigned to the Federal Catalog?
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