28321A
View detailed technical data, stock status, and sourcing information for: 28321A
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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, right-hand thread direction, 0.596 inches minimum thread length, 0.750 inches nominal fastener length, 2a thread class
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
- 0.596 inches minimum
- Fastener Length
- 0.750 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.750 inches nominal
- Head Height
- 0.437 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.375 inches nominal
- Thread Quantity Per Inch
- 13
- Material
- steel comp 316 overall
- Material Document And Classification
- aisi assn std single material response overall
- Thread Series Designator
- unc
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 |
|---|---|
| 28321A | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-110-5710?
Does the NSN 5305-00-110-5710 have a Schedule B code assigned?
Does NSN 5305-00-110-5710 require demilitarization?
Does NSN 5305-00-110-5710 contain precious materials?
Does NSN 5305-00-110-5710 contain hazardous materials?
When the NSN 5305-00-110-5710 was assigned to the Federal Catalog?
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