4820-00-957-6749
Find complete technical information, availability, and procurement data for: 4820-00-957-6749
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-957-6749
Item Name Code
05487
Assigment Date
05/25/1966 (60 years ago)
0.500 inches 2nd end nominal pipe size accommodated, 3b 2nd end thread class, 3a 1st end thread class, right-hand 2nd end thread direction, right-hand 1st end thread direction
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
- 0.500 inches 2nd end
- Thread Class
- 3a 1st end
- Thread Class
- 3b 2nd end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Flow Control Device
- poppet
- Disk Loading Method
- spring
- Renewable Seat Ring Type
- pressed-in
- Connection Style
- flared (tube) 1st end
- Connection Style
- gasket seal (boss) 2nd end
- Connection Type
- threaded external tube 1st end
- Connection Type
- threaded internal boss 2nd end
- Thread Quantity Per Inch
- 16 1st end
- Thread Quantity Per Inch
- 16 2nd end
- Nominal Thread Size
- 0.750 inches 2nd end
- Nominal Thread Size
- 0.750 inches 1st end
- Seat Angle
- 37.0 degrees 1st end
- Seat Angle
- 45.0 degrees 2nd end
- Nominal Outside Diameter Tube Accommodated
- 0.500 inches 1st end
- Media For Which Designed
- fuel/oil, hydrocarbon single response
- Surface Treatment
- anodize
- Surface Treatment Document And Classification
- mil-a-8625 mil spec single treatment response
- Thread Series Designator
- unf 1st end
- Thread Series Designator
- unf 2nd end
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-957-6749?
The FSCG of the NSN 4820-00-957-6749 is 4820
Does NSN 4820-00-957-6749 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-957-6749 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-957-6749 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 4820-00-957-6749 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, May 25, 1966
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