5305-00-140-1953
Find complete technical information, availability, and procurement data for: 5305-00-140-1953
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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).
0.800 inches minimum and 0.820 inches maximum fastener length, 0.430 inches minimum thread length, 2a thread class, right-hand thread direction, knurled no. 1 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.430 inches minimum
- Fastener Length
- 0.800 inches minimum and 0.820 inches maximum
- Head Style
- knurled no. 1
- Head Diameter
- 0.740 inches minimum and 0.760 inches maximum
- Head Height
- 0.360 inches minimum and 0.380 inches maximum
- Shoulder Diameter
- 0.500 inches nominal first shoulder
- Shoulder Length
- 0.130 inches nominal first shoulder
- Point Style
- flat
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 20
- Shoulder Shape
- round first shoulder
- Material
- copper alloy overall
- Material Document And Classification
- qq-b-626 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 |
|---|---|
| 3151-5326-001 | Thumbscrew |
FAQs
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When the NSN 5305-00-140-1953 was assigned to the Federal Catalog?
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