4820-01-440-3748
Find complete technical information, availability, and procurement data for: 4820-01-440-3748
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Two or more insulated conductors (solid or stranded) contained in a common covering, or two or more insulated conductors twisted or molded together without a common covering, or one insulated conductor with a metallic covering, covering, shield, or outer conductor. The rated working voltage of the item must be 300 volts or more, or in lieu of this the test voltage must be 1,000 volts or more; and the size of each individual conductor must be number 18 american wire gage (0.75 square millimeters) or larger. For cables with uninsulated neutral conductor use the hightest rated voltage. Refers to bulk quantities only, for items of definite length with processed ends or terminated in fittings, see cable assembly, power, electrical. For low voltage aircraft and automotive cable, see cable, special purpose, electrical.
integral bonnet attachment method, disk flow control device, spring disk loading method, 8 all ends bolt hole quantity, inside spring bonnet type
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Flow Control Device
- disk
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- integral
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 8 all ends
- Maximum Operating Temp
- 150.0 fahrenheit single response
- End Item Identification
- nimitz class cvn
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 4.000 inches
- Adjustable Pressure Range
- +15.0 to 17.0 pounds per square inch
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Nominal Outside Diameter
- 7.688 inches all ends
- Nominal Thickness
- 0.750 inches all ends
- First Connection Face To Centerline Distance
- 6.500 inches
- Bolt Hole Nominal Diameter
- 0.562 inches all ends
- Second Connection Face To Centerline Distance
- 6.500 inches
- Bolt Circle Nominal Diameter
- 6.562 inches all ends
- Flange Face Design
- plain all ends
- Material
- copper alloy body
- Material
- nickel alloy flow control device
- Material
- nickel alloy seat
- Material
- nickel alloy stem
- Style Designator
- angle flanged ends
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 |
|---|---|
| 2021400441M | Safety Relief Valve |
| BAMGG03EMM | Safety Relief Valve |
| BAMGG03SMM | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-440-3748?
Does the NSN 4820-01-440-3748 have a Schedule B code assigned?
Does NSN 4820-01-440-3748 require demilitarization?
Does NSN 4820-01-440-3748 contain precious materials?
Does NSN 4820-01-440-3748 contain hazardous materials?
When the NSN 4820-01-440-3748 was assigned to the Federal Catalog?
Professional Distribution
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- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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