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.
right-hand nut thread thread direction, 0.485 inches minimum and 0.515 inches maximum nut thread thread length, right-hand stud thread thread direction, +0.2778 to 0.2795 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
- +0.2778 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Below is a list of NSNs that have been officially superseded by this NSN: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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