2730-79 ITEM 18
View detailed technical data, stock status, and sourcing information for: 2730-79 ITEM 18
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A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.
0.1250 inches nominal first slot width, 5.4688 inches nominal overall length, 0.3750 inches nominal first hole diameter, 3.0000 inches nominal first slot length, 1.3080 inches minimum and 1.3100 inches maximum body outside 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
- 0.3750 inches nominal first
- Slot Width
- 0.1250 inches nominal first
- Slot Length
- 3.0000 inches nominal first
- Overall Length
- 5.4688 inches nominal
- Body Outside Diameter
- 1.3080 inches minimum and 1.3100 inches maximum
- Body Inside Diameter
- 0.7500 inches minimum and 0.7510 inches maximum
- Flange Outside Diameter
- 3.0000 inches nominal
- Flange Width
- 0.6250 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
- Surface Finish
- 63.0 microinches outside diameter surface of body
- Antirotation/Lubrication Type And Quantity
- 3 hole and 1 slot
- Surface Groove Location And Quantity
- 2 internal
- Special Features
- slotted across flange face
- Material
- aluminum alloy 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 |
|---|---|
| 2730-79 ITEM 18 | Sleeve Bushing |
| 2730-805 ITEM 18 | Sleeve Bushing |
| 501-4456540 ITEM 18 | Sleeve Bushing |
| 501-6398093 PC 18 | Sleeve Bushing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-01-121-8583?
Does the NSN 3120-01-121-8583 have a Schedule B code assigned?
Does NSN 3120-01-121-8583 require demilitarization?
Does NSN 3120-01-121-8583 contain precious materials?
Does NSN 3120-01-121-8583 contain hazardous materials?
When the NSN 3120-01-121-8583 was assigned to the Federal Catalog?
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