803-2177934-B316AF

View detailed technical data, stock status, and sourcing information for: 803-2177934-B316AF
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-131-7643

Item Name Code

05485

Assigment Date

05/15/1982 (44 years ago)

250.0 fahrenheit single response maximum operating temp, disk flow control device, union bonnet attachment method, inside screw bonnet type, 0.500 inches all ends 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: 0.500 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: socket with brazing ring all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Material: nickel alloy seat
Material: nickel alloy stem
Material: plastic polytetrafluoroethylene packing
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-125-5838	No Name Available	08/01/1988

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
2177934-B316	Globe Valve
2620-902 ASSEMBLY C 1-2IN	Globe Valve
803-2177934-B316	Globe Valve
803-2177934-B316AF	Globe Valve
845-1889587ASSY	Globe Valve
SS845-1889587 ASSEMBLY C 1-2IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-131-7643?

The FSCG of the NSN 4820-01-131-7643 is 4820

Does NSN 4820-01-131-7643 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 4820-01-131-7643 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-131-7643 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 4820-01-131-7643 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, May 15, 1982