4M139P8-50
View detailed technical data, stock status, and sourcing information for: 4M139P8-50
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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.
0.6267 inches minimum and 0.6275 inches maximum body outside diameter, 0.4939 inches minimum and 0.4950 inches maximum body inside diameter, 0.0600 inches minimum and 0.0620 inches maximum flange width, 0.7400 inches minimum and 0.7600 inches maximum flange outside diameter, 0.5550 inches minimum and 0.5670 inches maximum overall length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 0.5550 inches minimum and 0.5670 inches maximum
- Body Outside Diameter
- 0.6267 inches minimum and 0.6275 inches maximum
- Body Inside Diameter
- 0.4939 inches minimum and 0.4950 inches maximum
- Flange Outside Diameter
- 0.7400 inches minimum and 0.7600 inches maximum
- Flange Width
- 0.0600 inches minimum and 0.0620 inches maximum
- 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
- Corner Shape
- undercut left flange body corner
- Surface Finish
- 125.0 microinches intermediate layer
- Material
- copper alloy 630 overall
- Material Document And Classification
- ams 4640 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment 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 |
|---|---|
| 4M139P8-50 | Sleeve Bushing |
| 4M45P8-50 | Sleeve Bushing |
| ST4M139P8-50 | Sleeve Bushing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-526-1857?
Does the NSN 3120-00-526-1857 have a Schedule B code assigned?
Does NSN 3120-00-526-1857 require demilitarization?
Does NSN 3120-00-526-1857 contain precious materials?
Does NSN 3120-00-526-1857 contain hazardous materials?
When the NSN 3120-00-526-1857 was assigned to the Federal Catalog?
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