148272
View detailed technical data, stock status, and sourcing information for: 148272
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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.
0.485 inches minimum and 0.515 inches maximum nut thread thread length, 3a nut thread thread class, +0.2778 to 0.2795 inches stud thread thread pitch diameters, right-hand nut thread thread direction, right-hand stud 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
- +0.2778 to 0.2795 inches stud thread
- Thread Direction
- right-hand nut thread
- Thread Direction
- right-hand stud thread
- Thread Length
- 0.485 inches minimum and 0.515 inches maximum nut thread
- Thread Length
- 0.375 inches minimum and 0.405 inches maximum stud thread
- Locking Feature
- ring, lock serrated
- Overall Length
- 1.342 inches minimum and 1.402 inches maximum
- Distance From Serrated Portion To Nut End
- 0.797 inches minimum and 0.827 inches maximum
- Distance From Serrated Portion To Stud End
- 0.545 inches minimum and 0.575 inches maximum
- Distance From Serrated Portion To End Of Stud Thread
- 0.140 inches minimum and 0.200 inches maximum
- Serration Quantity
- 17
- Thread Quantity Per Inch
- 28 nut thread
- Hardness Rating
- 26.0 rockwell c minimum
- Nominal Thread Size
- 0.250 inches nut thread
- Surface Finish
- 32.0 microinches nut thd
- Surface Finish
- 32.0 microinches stud thd
- Serration Included Angle
- 86.0 degrees nominal
- Material
- steel comp 4130
- Material Document And Classification
- mil-s-6758 mil spec single material response
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment response overall
- Style Designator
- locked in
- Thread Series Designator
- unf nut thread
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5307-00-025-8283 | No Name Available | 09/01/1989 |
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 |
|---|---|
| 148272 | Locked in Stud |
| MS51989-105-13 | Locked in Stud |
| SF101-9SA13A | Locked in Stud |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5307-01-032-3657?
Does the NSN 5307-01-032-3657 have a Schedule B code assigned?
Does NSN 5307-01-032-3657 require demilitarization?
Does NSN 5307-01-032-3657 contain precious materials?
Does NSN 5307-01-032-3657 contain hazardous materials?
When the NSN 5307-01-032-3657 was assigned to the Federal Catalog?
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