2578520-001A
View detailed technical data, stock status, and sourcing information for: 2578520-001A
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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.
2.4400 inches nominal overall length, 0.1700 inches minimum and 0.1750 inches maximum left internal flange width, 5.2150 inches minimum and 5.2260 inches maximum body outside diameter, 5.0480 inches minimum and 5.0500 inches maximum body inside diameter, 4.7800 inches minimum and 4.7850 inches maximum left internal flange hole diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 2.4400 inches nominal
- Body Outside Diameter
- 5.2150 inches minimum and 5.2260 inches maximum
- Body Inside Diameter
- 5.0480 inches minimum and 5.0500 inches maximum
- Left Internal Flange Hole Diameter
- 4.7800 inches minimum and 4.7850 inches maximum
- Left Internal Flange Width
- 0.1700 inches minimum and 0.1750 inches maximum
- Surface Finish
- 125.0 microinches overall
- Antirotation/Lubrication Type And Quantity
- 2 hole
- Style Designator
- solid, plain, no outside flanges, internal flange one end
- Test Data Document
- "81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
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 |
|---|---|
| 2578520-001A | Sleeve Bearing |
| 91032 | Sleeve Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-451-5247?
Does the NSN 3120-00-451-5247 have a Schedule B code assigned?
Does NSN 3120-00-451-5247 require demilitarization?
Does NSN 3120-00-451-5247 contain precious materials?
Does NSN 3120-00-451-5247 contain hazardous materials?
When the NSN 3120-00-451-5247 was assigned to the Federal Catalog?
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