343-0129-00
View detailed technical data, stock status, and sourcing information for: 343-0129-00
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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, pan head style, right-hand thread direction, 0.750 inches nominal fastener length, 0.714 inches minimum and 0.750 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
- 0.714 inches minimum and 0.750 inches maximum
- Fastener Length
- 0.750 inches nominal
- Head Style
- pan
- Head Diameter
- 0.155 inches minimum and 0.167 inches maximum
- Head Height
- 0.053 inches minimum and 0.062 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.086 inches
- Thread Quantity Per Inch
- 56
- Minimum Tensile Strength
- 80000 pounds per square inch
- Screw Material
- steel comp 410 or steel comp 416
- Screw Material Document And Classification
- qq-s-763 fed spec all material responses
- Screw Surface Treatment
- passivate
- 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 |
|---|---|
| 343-0129-00 | Machine Screw |
| 343-0129-000 | Machine Screw |
| MS35216-9 | Machine Screw |
FAQs
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Does NSN 5305-00-059-8444 contain precious materials?
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When the NSN 5305-00-059-8444 was assigned to the Federal Catalog?
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