SF121-17SA18A
View detailed technical data, stock status, and sourcing information for: SF121-17SA18A
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A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
right-hand stud thread thread direction, right-hand nut thread thread direction, 0.620 inches nominal nut thread thread length, +0.3926 to 0.3946 inches stud thread thread pitch diameters, 3a nut thread thread class
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
- +0.3926 to 0.3946 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.620 inches nominal nut thread
- Thread Length
- 0.830 inches nominal stud thread
- Locking Feature
- self-clinching head
- Overall Length
- 2.185 inches nominal
- Distance From Serrated Portion To Nut End
- 1.125 inches nominal
- Distance From Serrated Portion To Stud End
- 1.060 inches nominal
- Distance From Serrated Portion To End Of Stud Thread
- 0.230 inches nominal
- Thread Quantity Per Inch
- 14 stud thread
- Thread Quantity Per Inch
- 24 nut thread
- Nominal Thread Size
- 0.375 inches nut thread
- Nominal Thread Size
- 0.438 inches stud thread
- Material
- steel comp 4130
- Material Document And Classification
- mil-s-6758 mil spec single material response
- Surface Treatment
- cadmium overall
- Style Designator
- locked in
- 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 |
|---|---|
| SF121-17SA18A | Locked in Stud |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5307-00-054-2465?
Does the NSN 5307-00-054-2465 have a Schedule B code assigned?
Does NSN 5307-00-054-2465 require demilitarization?
Does NSN 5307-00-054-2465 contain precious materials?
Does NSN 5307-00-054-2465 contain hazardous materials?
When the NSN 5307-00-054-2465 was assigned to the Federal Catalog?
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Pricing
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