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

Check Valve

Model / MPN: 1716C-1-5 | NSN: 4820-01-325-8151
ITAR Registered seal

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Product Details
NATO Stock Number
4820-01-325-8151
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a 1st end
Thread Class
3b 2nd end
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Maximum Operating Temp
250.0 degrees fahrenheit 1st response
Maximum Operating Temp
300.0 degrees fahrenheit 2nd response
Connection Style
Flared (tube) 1st end
Connection Style
Flare (tube) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 1st end
Connection Type
Threaded internal tube 2nd end
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
12 all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.313 inches all ends
Seat Angle
45.0 degrees 1st end
Opening Pressure Setting
5.0 pounds per square inch
Outside Diameter Tube Accommodated
1.000 inches 2nd end
Material
Steel body
Media For Which Designed
Water, fresh 2nd response
Media For Which Designed
Air 1st response
Surface Treatment
Cadmium
Style Designator
Straight thru
Thread Series Designator
Un all ends
1716C Series Parts

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1716C-1-5 Cross Reference
  • 1858654-6
  • 1858654
  • 1858654 ITEM 6
  • 1977621 ITEM 38
  • 1977621