KJN7-12A
View detailed technical data, stock status, and sourcing information for: KJN7-12A
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A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.
0.3070 inches minimum and 0.3170 inches maximum overall length, 0.4390 inches minimum and 0.4400 inches maximum body inside diameter, 0.6257 inches minimum and 0.6267 inches maximum body outside diameter, square all corners corner shape, 75.0 rockwell b minimum and 102.0 rockwell e maximum outer layer hardness rating
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 0.3070 inches minimum and 0.3170 inches maximum
- Body Outside Diameter
- 0.6257 inches minimum and 0.6267 inches maximum
- Body Inside Diameter
- 0.4390 inches minimum and 0.4400 inches maximum
- Corner Shape
- square all corners
- Hardness Rating
- 75.0 rockwell b minimum and 102.0 rockwell e maximum outer layer
- Material
- aluminum alloy 7075 outer layer
- Style Designator
- solid, plain, no outside flanges
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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 |
|---|---|
| 10-60516-102 | Sleeve Bearing |
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| AD07-201A | Sleeve Bearing |
| AJ07A-103 | Sleeve Bearing |
| BJC14TF20-10 | Sleeve Bearing |
| DBA-7-023 | Sleeve Bearing |
| KJN7-12 | Sleeve Bearing |
| KJN7-12A | Sleeve Bearing |
| NH07-201A | Sleeve Bearing |
| PBE-7A108A | Sleeve Bearing |
| PBR-7A10BA | Sleeve Bearing |
| YTS-214A | Sleeve Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-01-022-5640?
Does the NSN 3120-01-022-5640 have a Schedule B code assigned?
Does NSN 3120-01-022-5640 require demilitarization?
Does NSN 3120-01-022-5640 contain precious materials?
Does NSN 3120-01-022-5640 contain hazardous materials?
When the NSN 3120-01-022-5640 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Material | 2 |
| New Surplus | 22 |
| Total | 24 |