4820-00-418-4802
Find complete technical information, availability, and procurement data for: 4820-00-418-4802
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An item of single or multipiece construction, circular in shape and usually of h-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.
2.000 inches all ends nominal pipe size accommodated, 775.0 fahrenheit single response maximum operating temp, outside screw-yoke bonnet type, disk flow control device, bolted bonnet attachment method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Nominal Pipe Size Accommodated
- 2.000 inches all ends
- Flow Control Device
- disk
- Bonnet Type
- outside screw-yoke
- Bonnet Attachment Method
- bolted
- Maximum Operating Temp
- 775.0 fahrenheit single response
- Connection Style
- socket all ends
- Valve Operation Method
- manual
- Connection Type
- unthreaded internal pipe all ends
- Features Provided
- bonnet packing
- Maximum Operating Pressure
- 600.0 pounds per square inch single response
- Special Features
- valve size 2 in.
- Material
- cobalt alloy seat
- Material
- cobalt alloy flow control device
- Material
- steel body
- Material
- steel comp 410 stem
- Material Document And Classification
- a105,grade 2 assn std single material response body
- Material Document And Classification
- 66 fed std single material response stem
- Media For Which Designed
- steam single response
- Style Designator
- straight thru
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-202-7231 | No Name Available | 09/01/1979 |
| 4820-00-262-6866 | No Name Available | 07/19/1985 |
| 4820-00-262-6978 | No Name Available | 03/01/1978 |
| 4820-00-262-6985 | No Name Available | 11/24/1973 |
| 4820-00-262-6999 | No Name Available | 01/26/1974 |
| 4820-00-269-8571 | No Name Available | 08/01/1978 |
| 4820-00-270-4625 | No Name Available | 08/01/1976 |
| 4820-00-274-3705 | No Name Available | 12/06/1972 |
| 4820-00-275-2306 | No Name Available | 03/01/1978 |
| 4820-00-275-2462 | No Name Available | 07/24/1978 |
| 4820-00-765-3027 | No Name Available | 01/01/1982 |
| 4820-00-775-2537 | No Name Available | 08/01/1978 |
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 |
|---|---|
| 7987 | Globe Valve |
| 7987-C1D882057543 | Globe Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
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Does NSN 4820-00-418-4802 require demilitarization?
Does NSN 4820-00-418-4802 contain precious materials?
Does NSN 4820-00-418-4802 contain hazardous materials?
When the NSN 4820-00-418-4802 was assigned to the Federal Catalog?
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