187464-56
View detailed technical data, stock status, and sourcing information for: 187464-56
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A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
2.8750 inches minimum and 2.8770 inches maximum body inside diameter, 2.4980 inches minimum and 2.5000 inches maximum overall length, grooved closed both ends lubricant accommodation style, 3.8750 inches nominal body outside diameter, 0.3125 inches nominal first hole diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.3125 inches nominal first
- Overall Length
- 2.4980 inches minimum and 2.5000 inches maximum
- Body Outside Diameter
- 3.8750 inches nominal
- Body Inside Diameter
- 2.8750 inches minimum and 2.8770 inches maximum
- Lubricant Accommodation Style
- grooved closed both ends
- Corner Shape
- round inside left corner
- Corner Shape
- round inside right corner
- Corner Shape
- square outside left corner
- Corner Shape
- square outside right corner
- Antirotation/Lubrication Type And Quantity
- 2 hole
- Surface Groove Location And Quantity
- 2 internal
- Material
- copper alloy 903 outer layer
- Material
- tin alloy uns l13890 inner layer
- Material Document And Classification
- 46-2 mil spec single material response inner layer
- Material Document And Classification
- 46-6 mil spec single material response outer layer
- Style Designator
- segmented, plain, no outside flanges
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 |
|---|---|
| 187464-56 | Sleeve Bearing |
| AR13-S4901-257034 PIECE 56 | Sleeve Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-01-219-4232?
Does the NSN 3120-01-219-4232 have a Schedule B code assigned?
Does NSN 3120-01-219-4232 require demilitarization?
Does NSN 3120-01-219-4232 contain precious materials?
Does NSN 3120-01-219-4232 contain hazardous materials?
When the NSN 3120-01-219-4232 was assigned to the Federal Catalog?
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Pricing
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