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Worldwide distributor of NSN parts and consumables located in the USA.

Valve Disk

Model / MPN: 78319 ITEM 2 3IN | NSN: 4820-01-185-4478
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-01-185-4478
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b
Outside Diameter
3.235 inches
Overall Height
2.062 inches
Shoulder Height
0.250 inches
Shoulder Width
0.055 inches
Tempurature Rating
775.0 degrees fahrenheit
Pressure Rating
600.0 pounds per square inch
Thready Qty Per Inch (tpi)
12
Thread Size
2.250 inches
Seat Angle
12.0 degrees
Material
Steel
Style Designator
Plug
Thread Series Designator
Un

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78319 ITEM 2 3IN Cross Reference
  • 78319REV B PIEC
  • 7944-2-209
  • 78319
  • 7943-3-52
  • 8113-006-209
  • 8113-006-209/78319