NSN 4820-00-477-9763
Valve Diaphragm
About this product
0.250 inches hole diameter, 4.500 inches outside diameter, 3.965 inches bolt circle diameter, material thickness: 0.105 inches .
Manufacturer part number 135D20 for national stock number 4820004779763.
Datasheet
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Product description
Flat Valve Diaphragm NSN 4820-00-477-9763.
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MPN or Model
135D20
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
000000 - No Nmfc Freight Description -
Hole Diameter
0.250 inches -
Outside Diameter
4.500 inches -
Bolt Circle Diameter
3.965 inches -
Material Thickness
0.105 inches -
Center Hole Diameter
0.440 inches -
Bolt Hole Quantity
6 -
Material
Rubber -
Style Designator
Flat
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Flat Valve Diaphragm
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes diaphragm, valve, special shaped and gasket.
![Mechanic Bill explains Valve Diaphragm](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-477-9763 flat valve diaphragmManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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135D20 | Watts Regulator Co |
Stock Check
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