NSN 4820-01-137-8169
Flow Switching Valve Block
Inside screw bonnet type, threaded bonnet attachment method, manual valve operation method, connection type: socket, weld, tube.
Manufacturer part number MSS-SP-80 for national stock number 4820011378169.
Datasheet
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Product description
Gate Valve NSN 4820-01-137-8169.
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MPN or Model
MSS-SP-80
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NMF (National Motor Freight)
050855 - Cocks R Valves Etc Bbc -
Unit Weight (Est.)
1.8 lb -
Bonnet Type
Inside screw -
Bonnet Attachment Method
Threaded -
Valve Operation Method
Manual -
Connection Type
Socket, weld, tube -
Valve Size
1.250 inches -
Stem Type
Rising -
Outside Diameter Tube Accommodated
1.250 inches -
Inlet Relationship With Outlet
Identical -
Material
Copper alloy 836 disk -
Supplementary Features
This item has been reviewed for asbestos material.The current approved sources 12168 have indicated their part number contained asbestos material prior to 1984.They continue to manufacture the same part number without asbestos after 1984 -
Specification Data
81348-ww-v-54d government specification -
Nondefinitive Specification/std Data
2 type and a class and 3 style
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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 4820-01-137-8169 gate valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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MSS-SP-80 | Manufacturers Standardization |
WW-V-54 | Federal Specifications |
S-111 1 1-4IN | Northern Indiana Business Services |
S-111-1 1/4IN | Northern Indiana Business Services |
Stock Check
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