123-5277657 ITEM 40
View detailed technical data, stock status, and sourcing information for: 123-5277657 ITEM 40
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An externally threaded device whose threaded portion is of one nominal diameter, without a head, but with the unthreaded end either bent more than 225 degrees (3.925 radians) or cast, forged, or punched to resemble an eye. See also bolt, hook. Excludes:connector, rod end.
0.469 inches minimum and 0.500 inches maximum fastener length, 2a thread class, flat countersunk head style, right-hand thread direction, 0.270 inches minimum and 0.384 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.270 inches minimum and 0.384 inches maximum
- Fastener Length
- 0.469 inches minimum and 0.500 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.340 inches minimum and 0.385 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 24
- Minimum Tensile Strength
- 60000 pounds per square inch
- Countersink Angle
- 80.0 degrees minimum and 82.0 degrees maximum
- Screw Material
- steel
- Screw Material Document And Classification
- 66 fed std single material response or astma108 assn std single material response
- Screw Surface Treatment
- cadmium and chromate
- Screw Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment response or mil-c-81562,ty 2,cl 3 mil spec single treatment response
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 3 type and 2c style
- Departure From Cited Designator
- as modified by material
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-012-3854 | No Name Available | 11/01/1976 |
| 5305-00-013-3565 | No Name Available | 02/01/1980 |
| 5305-00-015-5937 | No Name Available | 02/01/1980 |
| 5305-00-015-6963 | No Name Available | 02/01/1980 |
| 5305-00-063-1233 | No Name Available | 09/01/2023 |
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 |
|---|---|
| 123-5277657 ITEM 40 | Machine Screw |
| 5305009543487 | Machine Screw |
| 5305PL0637875 | Machine Screw |
| 5952620 | Machine Screw |
| MS35190-271 | Machine Screw |
| MS35239-21 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-954-3487?
Does the NSN 5305-00-954-3487 have a Schedule B code assigned?
Does NSN 5305-00-954-3487 require demilitarization?
Does NSN 5305-00-954-3487 contain precious materials?
Does NSN 5305-00-954-3487 contain hazardous materials?
When the NSN 5305-00-954-3487 was assigned to the Federal Catalog?
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