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SS845-2050944 ASSEMBLY A-AT

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SS845-2050944 ASSEMBLY A-AT
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-199-1877
Item Name Code
20962
Assigment Date
01/18/1985 (41 years ago)

A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe; elbow, tube; and connector, multiple, fluid pressure line.

manual valve operation method, round with holes all ends flange shape, packing retaining bonnet type, flange all ends connection type, 10 all ends bolt hole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bonnet Type
packing retaining
Bolt Hole Quantity
10 all ends
Valve Operation Method
manual
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
3.000 inches
Maximum Operating Pressure
650.0 pounds per square inch single response
Nominal Outside Diameter
10.500 inches all ends
Face To Face Distance
7.312 inches
Nominal Thickness
2.062 inches all ends
Bolt Hole Nominal Diameter
0.812 inches all ends
Bolt Circle Nominal Diameter
8.625 inches all ends
Flange Face Design
plain all ends
Material
nickel alloy body
Media For Which Designed
water, fresh single response
Style Designator
straight thru flanged ends

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FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-199-1877?
The FSCG of the NSN 4820-01-199-1877 is 4820
Does the NSN 4820-01-199-1877 have a Schedule B code assigned?
Yes, the Schedule B code is 8481805090
Does NSN 4820-01-199-1877 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-199-1877 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-199-1877 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 4820-01-199-1877 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Jan 18, 1985

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