18-157 2.5IN

View detailed technical data, stock status, and sourcing information for: 18-157 2.5IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-275-2211

Item Name Code

05483

Assigment Date

01/01/1961 (65 years ago)

plain (hose) 1st end connection style, threaded bonnet attachment method, stem or disk flow control device, right-hand all ends thread direction, inside screw bonnet type

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: stem or disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: plain (hose) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external hose 1st end
Connection Type: threaded internal pipe 2nd end
Features Provided: bonnet packing
Thread Quantity Per Inch: 7-1/2 1st end
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 2.500 inches all ends
Material: copper alloy 694 or copper alloy 875 stem
Material: copper alloy 836 body
Material: copper alloy 836 seat
Material: plastic polytetrafluoroethylene packing
Material: rubber flow control device
Material Document And Classification: astm 3-62 assn std single material response body
Material Document And Classification: astm b-371 alloy c69400 assn std single material response or astm b-584 alloy c87500 assn std single material response stem
Material Document And Classification: astm b-62 assn std single material response seat
Media For Which Designed: water, fresh single response
Style Designator: angle
Supplementary Features: item has been reviewed for asbestos material. the current approved sources 86303 have indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984
Thread Series Designator: nh 1st end
Thread Series Designator: npt 2nd end

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
157 2 1/2	Angle Valve
1572 1-2	Angle Valve
170-U 2 1/2	Angle Valve
170U 2-1/2	Angle Valve
18-157 2 1/2	Angle Valve
18-157 2.5IN	Angle Valve
T-331-HC 2 1/2	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-275-2211?

The FSCG of the NSN 4820-00-275-2211 is 4820

Does the NSN 4820-00-275-2211 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-00-275-2211 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 4820-00-275-2211 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-275-2211 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 4820-00-275-2211 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961