NSN 4820-01-511-3905
Disk Diaphragm
About this product
Material spec 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.
Manufacturer part number 2177917-10-25 for national stock number 4820015113905.
Datasheet
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Product description
Valve Disk NSN 4820-01-511-3905.
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MPN or Model
2177917-10-25
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
56.8 lb -
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 -
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.
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Valve Disk
An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
Pricing and Availability
Get a quote for 4820-01-511-3905 valve diskManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 2177917-10-25 | Naval Sea Systems Command |
| 4354-W05F-183 | Milwaukee Valve Company, Inc. |
| 253871 PC 5 & PC 6 | Huntington Ingalls Incorporated |
| 253871 | Huntington Ingalls Incorporated |
| 2177917 | Naval Sea Systems Command |
| 253871 PC 5 | Huntington Ingalls Incorporated |
Stock Check
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