NSN 4820-01-511-3905

Valve Disk

FSC: 4820 NIIN: 015113905

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Product Characteristics

NSN:

4820015113905

Demilitarization:

INC:

35224

Shelf Life:

N/A

Taper Length:

11.188 inches

Taper Minor Diameter:

1.774 inches

Taper Major Diameter:

3.758 inches

Pressure Rating:

250.0 pounds per square inch

Seat Angle:

5.0 degrees

Special Features:

Material specification is astm a494 grade m30c. Next higher assembly: 4820-01-467-6910, 4820-01-541-5700, 4820-01-467-6910, 4820-01-474-1716, 10 inch gate valve iaw mil-v-1189

Material:

Nickel alloy

Media For Which Designed:

Gas or oil or water

Style Designator:

Solid wedge

Supplementary Features:

Supplied with excess material on the seating surface that must be machined off when fitting new seat and wedge. Replaces 4820-01-455-5005 due to design change for a one-piece cast wedge that replaces a two-piece, brazed wedge.