NSN 4820-01-137-8180
Ball Valve
Datasheet
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Product description
Ball Valve NSN 4820-01-137-8180.
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MPN or Model
255948 ASSY-AT-2IN.
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Schedule B
8481.80.5090 (Taps, cocks, valves and similar appliances, nesoi, hand operated, of materials other than copper, iron or steel) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves
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Ball Valve
A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes valve, check.

Pricing and Availability
Get a quote for 4820-01-137-8180 ball valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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255948 ASSY-AT-2IN. | Derbyshire Machine & Tool Co |
255948 ASSY-AT-2IN. | Naval Ship Systems Command |
255948ASSEMBLYAT2IN | Huntington Ingalls Incorporated |
255948 ASSY-AT-2IN | Huntington Ingalls Incorporated |
2640-645 ASSEMBLY AT | Electric Boat Corporation |
255948 | Huntington Ingalls Incorporated |
2640-645 | Electric Boat Corporation |
Stock Check

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