L640-5-5
View detailed technical data, stock status, and sourcing information for: L640-5-5
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A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.
3a thread class, 0.669 inches minimum and 0.689 inches maximum fastener length, right-hand thread direction, 0.037 inches minimum and 0.047 inches maximum head height, 0.079 inches minimum and 0.080 inches maximum width between flats
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
- Fastener Length
- 0.669 inches minimum and 0.689 inches maximum
- Head Height
- 0.037 inches minimum and 0.047 inches maximum
- Width Between Flats
- 0.079 inches minimum and 0.080 inches maximum
- Shank Diameter
- 0.162 inches minimum and 0.163 inches maximum
- Shank Style
- pin-rivet, straight, threaded
- Head Major Diameter
- 0.242 inches minimum and 0.262 inches maximum
- Grip Length
- 0.327 inches maximum
- Nominal Thread Size
- 0.164 inches
- Shear Strength
- 95000 single pounds per square inch
- Material
- steel corrosion resisting overall
- Thread Series Designator
- unjc
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 |
|---|---|
| 3M247C08-5 | Pin-Rivet |
| HL640-5-5 | Pin-Rivet |
| L640-5-5 | Pin-Rivet |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5320-00-143-0708?
Does the NSN 5320-00-143-0708 have a Schedule B code assigned?
Does NSN 5320-00-143-0708 require demilitarization?
Does NSN 5320-00-143-0708 contain precious materials?
Does NSN 5320-00-143-0708 contain hazardous materials?
When the NSN 5320-00-143-0708 was assigned to the Federal Catalog?
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