S889A25
View detailed technical data, stock status, and sourcing information for: S889A25
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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.
2.781 inches nominal fastener length, 3a thread class, flat countersunk head style, 0.906 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.906 inches minimum
- Fastener Length
- 2.781 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 1.140 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.562 inches
- Width Across Flats
- 0.312 inches nominal
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 100.0 degrees nominal
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Thread Series Designator
- unf
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 |
|---|---|
| S889A25 | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-068-5203?
Does the NSN 5305-00-068-5203 have a Schedule B code assigned?
Does NSN 5305-00-068-5203 require demilitarization?
Does NSN 5305-00-068-5203 contain precious materials?
Does NSN 5305-00-068-5203 contain hazardous materials?
When the NSN 5305-00-068-5203 was assigned to the Federal Catalog?
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