3-40521-3
View detailed technical data, stock status, and sourcing information for: 3-40521-3
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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.
0.3800 inches nominal overall length, 0.0590 inches minimum and 0.0600 inches maximum flange width, 0.6270 inches minimum and 0.6280 inches maximum body outside diameter, 0.4950 inches minimum and 0.4970 inches maximum body inside diameter, 0.8800 inches nominal flange outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 0.3800 inches nominal
- Body Outside Diameter
- 0.6270 inches minimum and 0.6280 inches maximum
- Body Inside Diameter
- 0.4950 inches minimum and 0.4970 inches maximum
- Flange Outside Diameter
- 0.8800 inches nominal
- Flange Width
- 0.0590 inches minimum and 0.0600 inches maximum
- 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 inside right corner
- Corner Shape
- square outside right corner
- Material
- copper alloy 955 overall
- Material Document And Classification
- qq-c-390 fed spec single material response overall
- Surface Treatment
- cadmium inside diameter surface of body
- Surface Treatment
- cadmium outside diameter surface of body
- Surface Treatment
- cadmium outside diameter surface of flange
- Surface Treatment
- cadmium right end surface of body
- Surface Treatment
- cadmium right end surface of left flange
- 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 |
|---|---|
| 3-40521-3 | Sleeve Bushing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-00-881-3931?
Does the NSN 3120-00-881-3931 have a Schedule B code assigned?
Does NSN 3120-00-881-3931 require demilitarization?
Does NSN 3120-00-881-3931 contain precious materials?
Does NSN 3120-00-881-3931 contain hazardous materials?
When the NSN 3120-00-881-3931 was assigned to the Federal Catalog?
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