157440-25
View detailed technical data, stock status, and sourcing information for: 157440-25
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A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.
2.2511 inches minimum and 2.2519 inches maximum body outside diameter, 2.7400 inches minimum and 2.7600 inches maximum flange outside diameter, 1.7500 inches minimum and 1.7510 inches maximum body inside diameter, 3.0000 inches nominal overall length, 0.2500 inches nominal flange width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 3.0000 inches nominal
- Body Outside Diameter
- 2.2511 inches minimum and 2.2519 inches maximum
- Body Inside Diameter
- 1.7500 inches minimum and 1.7510 inches maximum
- Flange Outside Diameter
- 2.7400 inches minimum and 2.7600 inches maximum
- Flange Width
- 0.2500 inches nominal
- Lubricant Accommodation Style
- grooved open one end
- Corner Shape
- square left flange body corner
- Corner Shape
- square left flange outside right corner
- Corner Shape
- square outside left corner
- Corner Shape
- square inside left corner
- Corner Shape
- square inside right corner
- Corner Shape
- square outside right corner
- Surface Finish
- 32.0 microinches inside diameter surface of body
- Surface Finish
- 64.0 microinches left end surface of body and flange
- Surface Finish
- 64.0 microinches outside diameter surface of body
- Surface Finish
- 64.0 microinches right end surface of left flange
- Surface Groove Location And Quantity
- 1 internal
- Material
- copper alloy 934 overall
- Material Document And Classification
- mil-b-16261 mil spec single material response overall
- Style Designator
- solid, external flange one end
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 |
|---|---|
| 157440-25 | Sleeve Bearing |
FAQs
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What is the FSCG of the NSN 3120-00-516-6297?
Does the NSN 3120-00-516-6297 have a Schedule B code assigned?
Does NSN 3120-00-516-6297 require demilitarization?
Does NSN 3120-00-516-6297 contain precious materials?
Does NSN 3120-00-516-6297 contain hazardous materials?
When the NSN 3120-00-516-6297 was assigned to the Federal Catalog?
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