3120-00-293-5445
Find complete technical information, availability, and procurement data for: 3120-00-293-5445
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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.
square all corners corner shape, 0.3730 inches minimum and 0.3735 inches maximum body outside diameter, 0.2495 inches minimum and 0.2505 inches maximum body inside diameter, 125.0 microinches left end surface of body surface finish, 0.3075 inches minimum and 0.3125 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
- 0.3075 inches minimum and 0.3125 inches maximum
- Body Outside Diameter
- 0.3730 inches minimum and 0.3735 inches maximum
- Body Inside Diameter
- 0.2495 inches minimum and 0.2505 inches maximum
- Corner Shape
- square all corners
- Surface Finish
- 125.0 microinches left end surface of body
- Surface Finish
- 125.0 microinches right end surface of body
- Surface Finish
- 16.0 microinches outside diameter surface of body
- Surface Finish
- 250.0 microinches inside diameter surface of body
- Material
- steel overall
- Surface Treatment
- chromium outside diameter surface of body
- Style Designator
- solid, plain, no outside flanges
- Specification/Standard Data
- 43999-ld137-0017 manufacturers standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5365-01-087-0948 | No Name Available | 11/01/1982 |
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 |
|---|---|
| 4B21S4-010 | Sleeve Bearing |
| LD137-0017-2010 | Sleeve Bearing |
FAQs
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Does NSN 3120-00-293-5445 require demilitarization?
Does NSN 3120-00-293-5445 contain precious materials?
Does NSN 3120-00-293-5445 contain hazardous materials?
When the NSN 3120-00-293-5445 was assigned to the Federal Catalog?
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