4820-00-768-6253
Find complete technical information, availability, and procurement data for: 4820-00-768-6253
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-768-6253
Item Name Code
20572
Assigment Date
01/01/1962 (64 years ago)
right-hand 1st end thread direction, piston flow control device, 3.5 gallons per minute valve discharge flow rate, gasket seal(boss) 1st end connection style, 3b 1st end thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b 1st end
- Thread Direction
- right-hand 1st end
- Flow Control Device
- piston
- Valve Discharge Flow Rate
- 3.5 gallons per minute
- Connection Style
- gasket seal(boss) 1st end
- Connection Type
- threaded internal tube 1st end
- Mounting Facility
- threaded fastener
- Thread Quantity Per Inch
- 18 1st end
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.562 inches 1st end
- Seat Angle
- 45.0 degrees 1st end
- Nominal Outside Diameter Tube Accommodated
- 0.375 inches 1st end
- Material
- aluminum alloy body
- Material
- rubber synthetic packing
- Media For Which Designed
- hydraulic fluid, phosphate-ester base single response
- Surface Treatment
- anodize
- Style Designator
- cross
- Test Data Document
- "81349-mil-v-5530 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Thread Series Designator
- unf 1st end
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 1650-00-609-8741 | No Name Available | 01/01/1960 |
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 |
|---|---|
| HP435100 | Shuttle Valve |
| HP435100-6 | Shuttle Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-768-6253?
The FSCG of the NSN 4820-00-768-6253 is 4820
Does the NSN 4820-00-768-6253 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-768-6253 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 4820-00-768-6253 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-768-6253 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-768-6253 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
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