4820-00-652-3522
Find complete technical information, availability, and procurement data for: 4820-00-652-3522
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Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-652-3522
Item Name Code
16990
Assigment Date
01/01/1963 (63 years ago)
disk flow control device, inverted flare (tube) 1st end connection style, right-hand 1st end thread direction, 2b 1st end thread class, right-hand 2nd 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.
- Thread Class
- 2b 1st end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Flow Control Device
- disk
- Connection Style
- inverted flare (tube) 1st end
- Connection Style
- plain (pipe) 2nd end
- Valve Operation Method
- manual
- Connection Type
- threaded external pipe 2nd end
- Connection Type
- threaded internal tube 1st end
- Thread Quantity Per Inch
- 24 1st end
- Nominal Thread Size
- 0.125 inches 2nd end
- Nominal Thread Size
- 0.738 inches 1st end
- Seat Angle
- 42.0 degrees 1st end
- Nominal Outside Diameter Tube Accommodated
- 0.250 inches 1st end
- Special Features
- includes a brass wire mesh strainer
- Material
- copper alloy body
- Material
- copper alloy flow control device
- Material
- copper alloy seat
- Supplementary Features
- this item has been reviewed for asbestos material. the current approved source, 44940, has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984
- Thread Series Designator
- npt 2nd end
- Thread Series Designator
- uns 1st end
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2910-00-829-5781 | No Name Available | 10/01/1977 |
Related Parts
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-652-3522?
The FSCG of the NSN 4820-00-652-3522 is 4820
Does the NSN 4820-00-652-3522 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-652-3522 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 4820-00-652-3522 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-652-3522 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 4820-00-652-3522 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
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