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803-2177934-C411AF

View detailed technical data, stock status, and sourcing information for: 803-2177934-C411AF

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803-2177934-C411AF
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-089-5156
Item Name Code
05485
Assigment Date
02/02/1980 (46 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.

inside screw bonnet type, threaded renewable seat ring type, union bonnet attachment method, disk flow control device, 0.750 inches 1st end nominal pipe size accommodated

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
0.750 inches 1st end
Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
union
Renewable Seat Ring Type
threaded
Maximum Operating Temp
150.0 fahrenheit single response
Connection Style
socket 1st end
Valve Operation Method
manual
Connection Type
unthreaded internal pipe 1st end
Maximum Operating Pressure
700.0 pounds per square inch single response
Criticality Code Justification
zzzy
Material
nickel alloy 400 or nickel alloy r-405 seat
Material
nickel alloy 400 or nickel alloy r-405 stem
Style Designator
straight thru
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-112-1256 No Name Available 10/01/1985
4820-01-221-4261 No Name Available 01/01/1988

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
803-2177934-C411AF Globe Valve
803-2177934-C411AFL1 Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-089-5156?
The FSCG of the NSN 4820-01-089-5156 is 4820
Does NSN 4820-01-089-5156 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-089-5156 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-089-5156 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 4820-01-089-5156 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Sat, Feb 2, 1980

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