5305-00-144-0406
Find complete technical information, availability, and procurement data for: 5305-00-144-0406
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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, right-hand thread direction, flat chamfer head style, 2.469 inches minimum and 2.531 inches maximum fastener length, 1.750 inches minimum thread length
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
- 1.750 inches minimum
- Fastener Length
- 2.469 inches minimum and 2.531 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.921 inches minimum and 0.937 inches maximum
- Head Height
- 0.616 inches minimum and 0.625 inches maximum
- Locking Feature
- pellet or strip threads
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.625 inches
- Width Across Flats
- 0.500 inches minimum and 0.505 inches maximum
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Minimum Yield Strength
- 130000 pounds per square inch
- 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 all treatment responses overall
- Thread Series Designator
- unf
- Nondefinitive Spec/Std Data
- 6 type
- Departure From Cited Designator
- as mod by locking feature
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 |
|---|---|
| LK21262-98 | Socket Head Cap Screw |
| MS21262-98 | Socket Head Cap Screw |
FAQs
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Does NSN 5305-00-144-0406 contain precious materials?
Does NSN 5305-00-144-0406 contain hazardous materials?
When the NSN 5305-00-144-0406 was assigned to the Federal Catalog?
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