5305-00-983-7449
Find complete technical information, availability, and procurement data for: 5305-00-983-7449
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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 chamfer head style, 1.127 inches minimum and 1.250 inches maximum thread length, 1.210 inches minimum and 1.250 inches maximum fastener 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
- 1.127 inches minimum and 1.250 inches maximum
- Fastener Length
- 1.210 inches minimum and 1.250 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.550 inches minimum and 0.563 inches maximum
- Head Height
- 0.368 inches minimum and 0.375 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.375 inches
- Width Across Flats
- 0.313 inches minimum and 0.316 inches maximum
- Thread Quantity Per Inch
- 24
- Minimum Tensile Strength
- 180000 pounds per square inch
- Hardness Rating
- 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
- Minimum Yield Strength
- 155000 pounds per square inch
- Material
- steel overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 ty2 cl2 fed spec single treatment response overall
- Thread Series Designator
- unf
- Nondefinitive Spec/Std Data
- 6 type
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-058-5785 | No Name Available | 08/01/1979 |
| 5305-01-020-9609 | No Name Available | 09/01/1982 |
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 |
|---|---|
| 10465957 | Socket Head Cap Screw |
| 402351035 | Socket Head Cap Screw |
| 5305009837449 | Socket Head Cap Screw |
| 870680-00 | Socket Head Cap Screw |
| MS16998-75 | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
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Does the NSN 5305-00-983-7449 have a Schedule B code assigned?
Does NSN 5305-00-983-7449 require demilitarization?
Does NSN 5305-00-983-7449 contain precious materials?
Does NSN 5305-00-983-7449 contain hazardous materials?
When the NSN 5305-00-983-7449 was assigned to the Federal Catalog?
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