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2620-902ASSYB1INL1

View detailed technical data, stock status, and sourcing information for: 2620-902ASSYB1INL1

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2620-902ASSYB1INL1
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-943-1012
Item Name Code
05487
Assigment Date
01/09/1966 (60 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

unthreaded internal pipe 1st end connection type, disk flow control device, threaded renewable seat ring type, 1.000 inches 1st end nominal pipe size accommodated, socket with brazing ring (pipe) 1st end connection style

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
1.000 inches 1st end
Flow Control Device
disk
Renewable Seat Ring Type
threaded
Connection Style
socket with brazing ring (pipe) 1st end
Connection Type
unthreaded internal pipe 1st end
Mounting Position
horizontal
Criticality Code Justification
zzzy
Material
copper alloy body
Material
nickel alloy flow control device
Material
nickel alloy seat
Media For Which Designed
water-oil-gas single response
Style Designator
angle
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

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
2620-902ASSYB1IN Check Valve
2620-902ASSYB1INL1 Check Valve
SS845-1889587ASSYB1IN Check Valve
SS845-1889587ASSYB1INL1 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-943-1012?
The FSCG of the NSN 4820-00-943-1012 is 4820
Does NSN 4820-00-943-1012 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-943-1012 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-943-1012 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 4820-00-943-1012 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Sun, Jan 9, 1966

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