256161PC5
View detailed technical data, stock status, and sourcing information for: 256161PC5
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An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).
3a thread class, 0.980 inches minimum and 1.020 inches maximum fastener length, right-hand thread direction, 0.899 inches minimum thread length, wing no. 2 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
- 0.899 inches minimum
- Fastener Length
- 0.980 inches minimum and 1.020 inches maximum
- Head Style
- wing no. 2
- Head Height
- 0.781 inches nominal
- Width Between Flats
- 1.688 inches nominal
- Point Style
- oval
- Nominal Thread Diameter
- 0.375 inches
- Thread Quantity Per Inch
- 16
- Part Name Assigned By Controlling Agency
- navy special project
- Special Features
- 0.064 inches diameter hole 0.1875 inches plus or minus .020 from threaded end
- Material
- copper alloy overall
- Material Document And Classification
- qq-b-691 fed spec single material response 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 |
|---|---|
| 256161PC5 | Thumbscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-271-2395?
Does the NSN 5305-00-271-2395 have a Schedule B code assigned?
Does NSN 5305-00-271-2395 require demilitarization?
Does NSN 5305-00-271-2395 contain precious materials?
Does NSN 5305-00-271-2395 contain hazardous materials?
When the NSN 5305-00-271-2395 was assigned to the Federal Catalog?
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