5305-00-026-6540
Find complete technical information, availability, and procurement data for: 5305-00-026-6540
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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.
flat chamfer head style, 2a thread class, 1.859 inches minimum and 1.906 inches maximum fastener length, 1.844 inches minimum thread length, right-hand thread direction
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
- 1.844 inches minimum
- Fastener Length
- 1.859 inches minimum and 1.906 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.218 inches minimum and 0.226 inches maximum
- Head Height
- 0.134 inches minimum and 0.138 inches maximum
- Hole Diameter
- 0.036 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.138 inches
- Width Across Flats
- 0.094 inches nominal
- Hole Quantity
- 4
- Hole Type
- drilled
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 45.0 rockwell c maximum overall
- Minimum Yield Strength
- 130000 pounds per square inch
- Hole Configuration Style
- round internal hexagon
- Material
- steel overall
- Material Document And Classification
- 66 fed std single material response overall
- Surface Treatment
- zinc overall
- Surface Treatment Document And Classification
- qq-z-325,ty 2,cl 3 fed spec single treatment response overall
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 1 type
- Departure From Cited Designator
- as modified by head hole configuration and fastener length
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 |
|---|---|
| 734677PC58 | Socket Head Cap Screw |
FAQs
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When the NSN 5305-00-026-6540 was assigned to the Federal Catalog?
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