AN125990
View detailed technical data, stock status, and sourcing information for: AN125990
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A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.
right-hand stud thread thread direction, 3a nut thread thread class, +0.2278 to 0.2293 inches stud thread thread pitch diameters, 0.490 inches minimum and 0.510 inches maximum nut thread thread length, right-hand nut thread thread direction
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 nut thread
- Thread Pitch Diameters
- +0.2278 to 0.2293 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.490 inches minimum and 0.510 inches maximum nut thread
- Thread Length
- 0.678 inches minimum and 0.688 inches maximum stud thread
- Overall Length
- 0.302 inches minimum and 0.322 inches maximum
- Thread Quantity Per Inch
- 20 stud thread
- Thread Quantity Per Inch
- 28 nut thread
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum
- Nominal Thread Size
- 0.250 inches nut thread
- Nominal Thread Size
- 0.250 inches stud thread
- Criticality Code Justification
- supp
- Surface Finish
- 63.0 microinches shank
- Special Features
- stud end thread 0.006 in. oversize
- Material
- steel comp 8740
- Material Document And Classification
- ams 6322 assn std single material response
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- ams 2400 assn std single treatment response overall
- Supplementary Features
- this part meets the y requirements due to critical features, tolerances, fit restrictions, material properties and manuifacturing process. failure could result in loss or substantial damage to weapon system, death or serious injury
- Thread Series Designator
- unf nut thread
- Thread Series Designator
- uns stud thread
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 |
|---|---|
| AN125990 | Plain Stud |
FAQs
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What is the FSCG of the NSN 5307-00-264-2421?
Does the NSN 5307-00-264-2421 have a Schedule B code assigned?
Does NSN 5307-00-264-2421 require demilitarization?
Does NSN 5307-00-264-2421 contain precious materials?
Does NSN 5307-00-264-2421 contain hazardous materials?
When the NSN 5307-00-264-2421 was assigned to the Federal Catalog?
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