3988
View detailed technical data, stock status, and sourcing information for: 3988
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A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.
0.087 inches minimum and 0.090 inches maximum shank diameter, tubular shank style, flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style, 0.060 inches minimum and 0.070 inches maximum hole diameter, 0.241 inches nominal fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Fastener Length
- 0.241 inches nominal
- Head Style
- flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
- Hole Diameter
- 0.060 inches minimum and 0.070 inches maximum
- Shank Diameter
- 0.087 inches minimum and 0.090 inches maximum
- Shank Style
- tubular
- Head Major Diameter
- 0.170 inches minimum and 0.176 inches maximum
- Hole Depth
- 0.048 inches nominal
- Countersink Angle
- 78.0 degrees nominal
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec single treatment response overall
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 |
|---|---|
| 29635-12 | Tubular Rivet |
| 3988 | Tubular Rivet |
| 3988-12-64LG | Tubular Rivet |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5320-00-236-6717?
Does the NSN 5320-00-236-6717 have a Schedule B code assigned?
Does NSN 5320-00-236-6717 require demilitarization?
Does NSN 5320-00-236-6717 contain precious materials?
Does NSN 5320-00-236-6717 contain hazardous materials?
When the NSN 5320-00-236-6717 was assigned to the Federal Catalog?
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