749459
View detailed technical data, stock status, and sourcing information for: 749459
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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.
right-hand thread direction, 3a thread class, flat countersunk head style, 1.000 inches nominal fastener length, 1.000 inches maximum 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
- 1.000 inches maximum
- Fastener Length
- 1.000 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.872 inches minimum and 0.938 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.312 inches nominal
- Thread Quantity Per Inch
- 20
- Countersink Angle
- 80.0 degrees minimum and 82.0 degrees maximum
- Material
- steel comp 303 overall
- Material Document And Classification
- aisi assn std single material response overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-907-6858 | No Name Available | 03/23/1966 |
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 |
|---|---|
| 749459 | Socket Head Cap Screw |
| 950488-83 | Socket Head Cap Screw |
| MS24672-33 | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-061-7885?
Does the NSN 5305-00-061-7885 have a Schedule B code assigned?
Does NSN 5305-00-061-7885 require demilitarization?
Does NSN 5305-00-061-7885 contain precious materials?
Does NSN 5305-00-061-7885 contain hazardous materials?
When the NSN 5305-00-061-7885 was assigned to the Federal Catalog?
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Pricing
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