8445021-21
View detailed technical data, stock status, and sourcing information for: 8445021-21
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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.
2.7500 inches nominal overall length, 0.3750 inches nominal first slot length, 0.2500 inches nominal first slot width, 2.2510 inches minimum and 2.2515 inches maximum body outside diameter, 1.7490 inches minimum and 1.7500 inches maximum body inside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Slot Width
- 0.2500 inches nominal first
- Slot Length
- 0.3750 inches nominal first
- Overall Length
- 2.7500 inches nominal
- Body Outside Diameter
- 2.2510 inches minimum and 2.2515 inches maximum
- Body Inside Diameter
- 1.7490 inches minimum and 1.7500 inches maximum
- Flange Outside Diameter
- 2.5260 inches minimum and 2.5310 inches maximum
- Flange Width
- 0.1870 inches nominal
- Lubricant Accommodation Style
- grooved open both ends
- Corner Shape
- chamfered inside right corner
- 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 outside right corner
- Antirotation/Lubrication Type And Quantity
- 1 slot
- 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 |
|---|---|
| 8445021-21 | Sleeve Bearing |
| 8445021P21AND6647483 | Sleeve Bearing |
| AV7S61-105PC11 | Sleeve Bearing |
FAQs
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What is the FSCG of the NSN 3120-00-528-6646?
Does the NSN 3120-00-528-6646 have a Schedule B code assigned?
Does NSN 3120-00-528-6646 require demilitarization?
Does NSN 3120-00-528-6646 contain precious materials?
Does NSN 3120-00-528-6646 contain hazardous materials?
When the NSN 3120-00-528-6646 was assigned to the Federal Catalog?
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