A51B25503-12
View detailed technical data, stock status, and sourcing information for: A51B25503-12
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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.
33.0 rockwell c minimum and 37.0 rockwell c maximum overall hardness rating, square all corners corner shape, 0.4800 inches minimum and 0.4900 inches maximum overall length, 0.5026 inches minimum and 0.5046 inches maximum body inside diameter, 0.6255 inches minimum and 0.6260 inches maximum body outside 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
- 0.4800 inches minimum and 0.4900 inches maximum
- Body Outside Diameter
- 0.6255 inches minimum and 0.6260 inches maximum
- Body Inside Diameter
- 0.5026 inches minimum and 0.5046 inches maximum
- Corner Shape
- square all corners
- Hardness Rating
- 33.0 rockwell c minimum and 37.0 rockwell c maximum overall
- Surface Finish
- 125.0 microinches intermediate layer
- Material
- steel comp 4130 overall
- Material Document And Classification
- mil-s-6758 comp 4130 mil spec single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 1 fed spec single treatment response overall
- Style Designator
- solid, plain, no outside flanges
- Test Data Document
- "81349-mil-i-6868 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 |
|---|---|
| A51B25503-12 | Sleeve Bushing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-007-5775?
Does the NSN 3120-00-007-5775 have a Schedule B code assigned?
Does NSN 3120-00-007-5775 require demilitarization?
Does NSN 3120-00-007-5775 contain precious materials?
Does NSN 3120-00-007-5775 contain hazardous materials?
When the NSN 3120-00-007-5775 was assigned to the Federal Catalog?
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