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NationalStockNumber.INFO

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

Check Valve

Model / MPN: X1688 | NSN: 4820-00-039-5140
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
4820-00-039-5140
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Valve Operation Method
Automatic
Flange Shape
Round 1st end
Connection Type
Flange 1st end
Mounting Position
Horizontal
Valve Size
3.0000 inches
Outside Diameter
6.625 inches 1st end
Face To Face Distance
9.000 inches
Thickness
0.500 inches 1st end
Flange Face Design
Plain 1st end
Material
Copper alloy 903 body
Material
Copper alloy 903 seat
Material
Rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed
Steam single response
Style Designator
Straight through flanged ends
X1688 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC17TB683 Valve, Check 1 EA 03/09/2017

Pricing and Availability

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X1688 Cross Reference
  • SS568S4824-1184180
  • 2900-151