55-28-22
View detailed technical data, stock status, and sourcing information for: 55-28-22
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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.
right-hand thread direction, hexagon head style, 0.750 inches minimum thread length, 1.375 inches nominal fastener length, 0.656 inches nominal head height
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand
- Thread Length
- 0.750 inches minimum
- Fastener Length
- 1.375 inches nominal
- Head Style
- hexagon
- Head Height
- 0.656 inches nominal
- Width Between Flats
- 0.625 inches nominal
- Nominal Thread Diameter
- 0.438 inches
- Grip Length
- 0.625 inches nominal
- Features Provided
- finished head
- Nonstandard Thread Pitch Diameter
- +0.3855 to 0.3891 inches
- Thread Quantity Per Inch
- 14
- Material
- steel overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2530-00-447-3283 | No Name Available | 01/02/1975 |
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:
FAQs
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What is the FSCG of the NSN 5306-00-639-4888?
Does the NSN 5306-00-639-4888 have a Schedule B code assigned?
Does NSN 5306-00-639-4888 require demilitarization?
Does NSN 5306-00-639-4888 contain precious materials?
Does NSN 5306-00-639-4888 contain hazardous materials?
When the NSN 5306-00-639-4888 was assigned to the Federal Catalog?
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Pricing
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