503897-25
View detailed technical data, stock status, and sourcing information for: 503897-25
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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.
0.5010 inches minimum and 0.5020 inches maximum body outside diameter, 0.6225 inches minimum and 0.6275 inches maximum flange outside diameter, 0.3755 inches minimum and 0.3765 inches maximum body inside diameter, 0.3125 inches nominal overall length, 0.0625 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
- 0.3125 inches nominal
- Body Outside Diameter
- 0.5010 inches minimum and 0.5020 inches maximum
- Body Inside Diameter
- 0.3755 inches minimum and 0.3765 inches maximum
- Flange Outside Diameter
- 0.6225 inches minimum and 0.6275 inches maximum
- Flange Width
- 0.0625 inches nominal
- Corner Shape
- round 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
- Material
- copper alloy overall
- Material
- oil lubricating or oil lubricating or oil lubricating lubrication
- Material Document And Classification
- mil-b-5697,ty 1,comp a mil spec single material response overall
- Material Document And Classification
- mil-l-6085 mil spec single material response or mil-l-15016, symbol 2190 mil spec single material response or mil-l-11734 mil spec single material response lubrication
- Style Designator
- solid, external flange one end
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-00-068-5917 | No Name Available | 03/06/1967 |
| 3120-00-489-3986 | No Name Available | 01/09/1967 |
| 3120-00-661-4360 | No Name Available | 08/05/1967 |
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:
FAQs
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What is the FSCG of the NSN 3120-00-287-7368?
Does the NSN 3120-00-287-7368 have a Schedule B code assigned?
Does NSN 3120-00-287-7368 require demilitarization?
Does NSN 3120-00-287-7368 contain precious materials?
Does NSN 3120-00-287-7368 contain hazardous materials?
When the NSN 3120-00-287-7368 was assigned to the Federal Catalog?
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