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

Check Valve

Model / MPN: 1993C | NSN: 4820-00-585-7128
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
4820-00-585-7128
Sold in multiples of
DEMIL
NO
Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Ball
Disk Loading Method
Spring
Connection Style
External seat for gasket seal (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external boss all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
1000.0 pounds per square inch single response
Thread Size
0.625 inches all ends
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Copper alloy
Media For Which Designed
Water-oil-gas single response
Style Designator
Angle
Thread Series Designator
Unf all ends
1993C Series Parts

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1993C Cross Reference
  • 44-2PS444
  • 44-2PS444
  • 1993C
  • 1993C