5305-00-026-6543
Find complete technical information, availability, and procurement data for: 5305-00-026-6543
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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.
1.295 inches minimum thread length, flat chamfer head style, 3a thread class, 1.359 inches minimum and 1.406 inches maximum fastener 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 1.295 inches minimum
- Fastener Length
- 1.359 inches minimum and 1.406 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.428 inches minimum and 0.429 inches maximum
- Head Height
- 0.306 inches minimum and 0.312 inches maximum
- Hole Diameter
- 0.047 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.312 inches
- Width Across Flats
- 0.219 inches nominal
- Hole Quantity
- 4
- Hole Type
- drilled
- Thread Quantity Per Inch
- 18
- 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
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,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 thread length 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 |
|---|---|
| 734908PC15 | Socket Head Cap Screw |
FAQs
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