1146-M 1/2IN

View detailed technical data, stock status, and sourcing information for: 1146-M 1/2IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-456-1151

Item Name Code

05482

Assigment Date

06/01/1998 (28 years ago)

inside screw bonnet type, solder, tube connection type, manual valve operation method, weapon code th; strategic sealift conversion ships class end item identification, 0.500 inches valve size

Product Characteristics

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

Bonnet Type: inside screw
End Item Identification: weapon code th; strategic sealift conversion ships class
Valve Operation Method: manual
Connection Type: solder, tube
Valve Size: 0.500 inches
Maximum Operating Pressure And Media For Which Designed: 200.0 pounds per square inch steam and 400.0 pounds per square inch air
Stem Type: nonrising
Maximum Operating Temp And Media For Which Designed: 425.0 fahrenheit steam
Nominal Outside Diameter Tube Accommodated: 0.500 inches
Inlet Relationship With Outlet: identical
Special Features: "the"m" in the part no. indicates no o-ring required"
Material: copper alloy body
Material: nickel alloy disk
Material: nickel alloy 400 seat
Material: nickel alloy 400 stem

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
1146-039V 12	Gate Valve
1146-M 1/2IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-456-1151?

The FSCG of the NSN 4820-01-456-1151 is 4820

Does NSN 4820-01-456-1151 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 4820-01-456-1151 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-456-1151 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 4820-01-456-1151 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Jun 1, 1998