1562431-1
View detailed technical data, stock status, and sourcing information for: 1562431-1
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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.
0.234 inches minimum and 0.266 inches maximum fastener length, 0.106 inches minimum and 0.183 inches maximum thread length, 3a thread class, flat countersunk head style, 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
- 0.106 inches minimum and 0.183 inches maximum
- Fastener Length
- 0.234 inches minimum and 0.266 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.218 inches minimum and 0.255 inches maximum
- Locking Feature
- pellet threads
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.112 inches
- Width Across Flats
- 0.062 inches nominal
- Thread Quantity Per Inch
- 40
- 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
- Countersink Angle
- 80.0 degrees minimum and 82.0 degrees maximum
- 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
- unc
- Nondefinitive Spec/Std Data
- 4 type
- Departure From Cited Designator
- as mod by locking feature
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-876-3585 | No Name Available | 08/25/1971 |
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 |
|---|---|
| 1562431-1 | Socket Head Cap Screw |
| M62FS440-4C | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-113-5903?
Does the NSN 5305-00-113-5903 have a Schedule B code assigned?
Does NSN 5305-00-113-5903 require demilitarization?
Does NSN 5305-00-113-5903 contain precious materials?
Does NSN 5305-00-113-5903 contain hazardous materials?
When the NSN 5305-00-113-5903 was assigned to the Federal Catalog?
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