NSN 4820-01-237-1437
Flow Switching Valve Block
Zzzy criticality code justification, material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, .
Manufacturer part number A-9781 for national stock number 4820012371437.
Datasheet
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Product description
Gate Valve NSN 4820-01-237-1437.
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MPN or Model
A-9781
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NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
553 lb -
Criticality Code Justification
Zzzy -
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
![Mechanic Bill explains Flow Switching Valve Block](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-237-1437 gate valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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A-9781 | Walworth Co The |
N-10656ASSY6INCH | The Walworth Company |
A9781-WCB | The Walworth Company |
N1065ASSY6IN | The Walworth Company |
S4824-3224755 | Naval Ship Systems Command |
Stock Check
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