503-4-04181-059
View detailed technical data, stock status, and sourcing information for: 503-4-04181-059
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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.
0.844 inches minimum and 0.875 inches maximum fastener length, 2a thread class, fillister head style, 0.844 inches minimum and 0.875 inches maximum thread length, right-hand thread direction
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
- 0.844 inches minimum and 0.875 inches maximum
- Fastener Length
- 0.844 inches minimum and 0.875 inches maximum
- Head Style
- fillister
- Head Diameter
- 0.250 inches minimum and 0.270 inches maximum
- Head Height
- 0.106 inches minimum and 0.113 inches maximum
- Hole Diameter
- 0.047 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.164 inches
- Hole Quantity
- 1
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 60000 pounds per square inch
- Screw Material
- steel comp 1010
- Screw Material Document And Classification
- qq-s-633 fed spec single material response
- Screw Surface Treatment
- cadmium
- Screw Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec single treatment response
- Head Hole Configuration Style
- round
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 1 type and 5s style
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 |
|---|---|
| 446-19 | Machine Screw |
| 503-4-04181-059 | Machine Screw |
| 92612-14 | Machine Screw |
| AC500A8-14 | Machine Screw |
| AN500A8-14 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-151-0370?
Does the NSN 5305-00-151-0370 have a Schedule B code assigned?
Does NSN 5305-00-151-0370 require demilitarization?
Does NSN 5305-00-151-0370 contain precious materials?
Does NSN 5305-00-151-0370 contain hazardous materials?
When the NSN 5305-00-151-0370 was assigned to the Federal Catalog?
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