B-1421-2IN TRIM A

View detailed technical data, stock status, and sourcing information for: B-1421-2IN TRIM A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-312-1819

Item Name Code

05486

Assigment Date

12/12/1989 (36 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.

round with holes all ends flange shape, bolted bonnet attachment method, outside screw-yoke bonnet type, manual valve operation method, disk flow control device

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 6.000 inches all ends
Nominal Thickness: 0.500 inches all ends
First Connection Face To Centerline Distance: 3.625 inches
Flange Face Design: plain all ends
Material: copper alloy body
Material: copper alloy and manganese stem
Material: copper alloy flow control device
Material: copper alloy seat
Style Designator: angle flanged ends
Furnished Items And Quantity: 1 handwheel

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
B-1421-2IN TRIM A	Stop-Check Valve
B1421-00000C 2IN TRIM A	Stop-Check Valve
B1421-D0000C 2I	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-312-1819?

The FSCG of the NSN 4820-01-312-1819 is 4820

Does the NSN 4820-01-312-1819 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-312-1819 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 4820-01-312-1819 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-312-1819 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 4820-01-312-1819 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Dec 12, 1989