8437417-2
View detailed technical data, stock status, and sourcing information for: 8437417-2
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
2a thread class, watertight head style, 0.419 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, 0.469 inches minimum and 0.500 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.419 inches minimum and 0.500 inches maximum
- Fastener Length
- 0.469 inches minimum and 0.500 inches maximum
- Head Style
- watertight
- Head Diameter
- 0.245 inches maximum
- Head Height
- 0.075 inches maximum
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.112 inches
- Features Provided
- o ring
- Thread Quantity Per Inch
- 40
- Screw Material
- steel corrosion resisting
- Screw Material Document And Classification
- qq-s-763 fed spec single material response
- 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 |
|---|---|
| 8437417-2 | Machine Screw |
| SL4-40X1-2 | Machine Screw |
FAQs
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What is the FSCG of the NSN 5305-00-053-4990?
Does the NSN 5305-00-053-4990 have a Schedule B code assigned?
Does NSN 5305-00-053-4990 require demilitarization?
Does NSN 5305-00-053-4990 contain precious materials?
Does NSN 5305-00-053-4990 contain hazardous materials?
When the NSN 5305-00-053-4990 was assigned to the Federal Catalog?
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