3120-01-181-0845
Find complete technical information, availability, and procurement data for: 3120-01-181-0845
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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.
square all corners corner shape, 1.7290 inches minimum and 1.7340 inches maximum overall length, 1.8800 inches minimum and 1.8820 inches maximum body inside diameter, 32.0 microinches inside diameter surface of body surface finish, 2.2490 inches minimum and 2.2500 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.
- Overall Length
- 1.7290 inches minimum and 1.7340 inches maximum
- Body Outside Diameter
- 2.2490 inches minimum and 2.2500 inches maximum
- Body Inside Diameter
- 1.8800 inches minimum and 1.8820 inches maximum
- Corner Shape
- square all corners
- Surface Finish
- 32.0 microinches inside diameter surface of body
- Surface Finish
- 63.0 microinches left end surface of body
- Surface Finish
- 63.0 microinches outside diameter surface of body
- Surface Finish
- 63.0 microinches right end surface of body
- Material
- copper alloy or copper alloy 937 outer layer
- Material
- graphite inner layer
- Material Document And Classification
- no. 3,fscm 71129 mfr ref single material response inner layer
- Material Document And Classification
- no. 9,fscm 71129 mfr ref 1st material response or sae assn std 2nd material response outer layer
- Style Designator
- solid, plain, no outside flanges
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-01-185-3491 | No Name Available | 09/01/1988 |
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 |
|---|---|
| 633A906 PIECE 1 | Sleeve Bearing |
| 633A906P1 | Sleeve Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-01-181-0845?
Does the NSN 3120-01-181-0845 have a Schedule B code assigned?
Does NSN 3120-01-181-0845 require demilitarization?
Does NSN 3120-01-181-0845 contain precious materials?
Does NSN 3120-01-181-0845 contain hazardous materials?
When the NSN 3120-01-181-0845 was assigned to the Federal Catalog?
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