988166-2
View detailed technical data, stock status, and sourcing information for: 988166-2
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A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.
0.117 inches nominal head length, right-hand nut thread thread direction, 0.250 inches nominal nut thread thread length, 2a nut thread thread class, 0.155 inches minimum and 0.159 inches maximum head diameter
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 nut thread
- Thread Direction
- right-hand nut thread
- Thread Length
- 0.250 inches nominal nut thread
- Head Diameter
- 0.155 inches minimum and 0.159 inches maximum
- Head Length
- 0.117 inches nominal
- Locking Feature
- self-clinching head
- Overall Length
- 0.367 inches nominal
- Distance Across Flats
- 0.180 inches nominal
- Thread Quantity Per Inch
- 56 nut thread
- Nominal Thread Size
- 0.086 inches nut thread
- Material
- steel comp 303
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- mil-f-14072,e300 mil spec single treatment response overall
- Style Designator
- self-locking
- Thread Series Designator
- unc nut thread
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5307-01-120-4442 | No Name Available | 06/01/2007 |
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 |
|---|---|
| 132544A021 | Self-Locking Stud |
| 32S0.125ST8 | Self-Locking Stud |
| 32S125-ST-8 | Self-Locking Stud |
| 988166-2 | Self-Locking Stud |
| M63540/3-4-4 | Self-Locking Stud |
| NCS2-4-8 | Self-Locking Stud |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5307-01-012-4993?
Does NSN 5307-01-012-4993 require demilitarization?
Does NSN 5307-01-012-4993 contain precious materials?
Does NSN 5307-01-012-4993 contain hazardous materials?
When the NSN 5307-01-012-4993 was assigned to the Federal Catalog?
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Pricing
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