2.5-PM1-B-F-C

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-283-1819

Item Name Code

52995

Assigment Date

07/30/1988 (38 years ago)

4 1st end bolt hole quantity, round with holes 1st end flange shape, automatic valve operation method, flange 1st end connection type, ball 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: ball
Bolt Hole Quantity: 4 1st end
Valve Operation Method: automatic
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Mounting Position: horizontal or vertical
Nominal Outside Diameter: 7.000 inches 1st end
Nominal Thickness: 0.562 inches 1st end
Bolt Hole Nominal Diameter: 0.750 inches 1st end
Bolt Circle Nominal Diameter: 5.500 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy body
Material: copper flow control device
Media For Which Designed: water, salt single response
Style Designator: straight thru flanged ends

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
1750F 2-1/2IN BRZ	Vent-Check Valve
1750F 2.5IN BRZ	Vent-Check Valve
1750FB-2.50IN	Vent-Check Valve
2.5-1750FB BRZ COPPER FLT SS SCR	Vent-Check Valve
2.5-PM1-B-F-C	Vent-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-283-1819?

The FSCG of the NSN 4820-01-283-1819 is 4820

Does NSN 4820-01-283-1819 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 4820-01-283-1819 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-283-1819 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 4820-01-283-1819 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Jul 30, 1988